|
Ejercicios de estadística descriptiva |
Ejercicios donde se calcula las medidas de tendencia central y de dispersión, media,moda mediana,desviación estándar,varianza,mínimo y máximo.
Conoce tambien:
Calculadora de estadística
descriptiva , medidas de tendencia central y de dispersión.
Ejercicios resueltos y fórmulas para media geométrica y media armónica.
|
Fórmulas estadística descriptiva
Ejercicio resueltos de estadística descriptiva
Datos 1 |
|
|
|
|
x |
f |
fa |
fx |
fx2 |
14 |
17 |
16 |
14 |
15 |
|
14 |
14 |
14 |
196 |
2744 |
16 |
15 |
22 |
19 |
16 |
|
15 |
11 |
25 |
165 |
2475 |
19 |
20 |
22 |
18 |
17 |
|
16 |
8 |
33 |
128 |
2048 |
20 |
20 |
18 |
19 |
14 |
|
17 |
8 |
41 |
136 |
2312 |
14 |
22 |
16 |
20 |
14 |
|
18 |
9 |
50 |
162 |
2916 |
18 |
21 |
20 |
21 |
23 |
|
19 |
10 |
60 |
190 |
3610 |
18 |
14 |
21 |
14 |
15 |
|
20 |
6 |
66 |
120 |
2400 |
23 |
19 |
15 |
14 |
19 |
|
21 |
13 |
79 |
273 |
5733 |
22 |
21 |
22 |
19 |
18 |
|
22 |
8 |
87 |
176 |
3872 |
21 |
17 |
14 |
16 |
18 |
|
23 |
8 |
95 |
184 |
4232 |
15 |
23 |
21 |
21 |
22 |
|
|
|
|
1730 |
32342 |
23 |
23 |
17 |
23 |
19 |
|
|
|
|
|
|
18 |
14 |
15 |
18 |
14 |
|
|
|
|
Mínimo = |
14 |
22 |
23 |
16 |
23 |
21 |
|
n= |
95 |
|
Máximo = |
23 |
14 |
14 |
21 |
15 |
19 |
|
S(x) = |
1730 |
|
Rango= |
9 |
15 |
15 |
21 |
17 |
16 |
|
S(x2) = |
32342 |
|
s2 = |
8.91265398 |
21 |
21 |
21 |
14 |
16 |
|
Promedio = |
18.2105263 |
|
s = |
2.98540684 |
17 |
18 |
22 |
19 |
15 |
|
Moda = |
14 |
|
s2 = |
8.81883657 |
19 |
17 |
20 |
15 |
17 |
|
Mediana = |
18 |
|
s = |
2.9696526 |
Datos 2 |
|
|
|
|
x |
f |
fa |
fx |
fx2 |
21 |
24 |
19 |
22 |
19 |
|
15 |
8 |
8 |
120 |
1800 |
24 |
19 |
18 |
23 |
17 |
|
16 |
10 |
18 |
160 |
2560 |
15 |
20 |
16 |
21 |
24 |
|
17 |
11 |
29 |
187 |
3179 |
15 |
18 |
24 |
17 |
16 |
|
18 |
9 |
38 |
162 |
2916 |
15 |
20 |
15 |
23 |
23 |
|
19 |
13 |
51 |
247 |
4693 |
22 |
20 |
20 |
16 |
19 |
|
20 |
9 |
60 |
180 |
3600 |
21 |
17 |
18 |
18 |
19 |
|
21 |
9 |
69 |
189 |
3969 |
17 |
18 |
22 |
17 |
23 |
|
22 |
10 |
79 |
220 |
4840 |
22 |
20 |
23 |
19 |
22 |
|
23 |
7 |
86 |
161 |
3703 |
21 |
20 |
19 |
24 |
23 |
|
24 |
9 |
95 |
216 |
5184 |
18 |
19 |
19 |
20 |
18 |
|
|
|
|
1842 |
36444 |
21 |
24 |
15 |
21 |
19 |
|
|
|
|
|
|
16 |
17 |
24 |
17 |
17 |
|
|
|
|
Mínimo = |
15 |
21 |
16 |
15 |
16 |
22 |
|
n= |
95 |
|
Máximo = |
24 |
16 |
22 |
19 |
24 |
24 |
|
S(x) = |
1842 |
|
Rango= |
9 |
17 |
22 |
21 |
16 |
22 |
|
S(x2) = |
36444 |
|
s2 = |
7.75095185 |
23 |
16 |
15 |
19 |
20 |
|
Promedio = |
19.3894737 |
|
s = |
2.78405313 |
22 |
18 |
16 |
15 |
17 |
|
Moda = |
19 |
|
s2 = |
7.66936288 |
19 |
17 |
20 |
21 |
18 |
|
Mediana = |
19 |
|
s = |
2.76936146 |
Datos 3 |
|
|
|
|
x |
f |
fa |
fx |
fx2 |
13 |
22 |
19 |
18 |
19 |
|
13 |
11 |
11 |
143 |
1859 |
17 |
13 |
13 |
15 |
17 |
|
14 |
8 |
19 |
112 |
1568 |
18 |
20 |
13 |
14 |
18 |
|
15 |
10 |
29 |
150 |
2250 |
15 |
18 |
21 |
18 |
17 |
|
16 |
7 |
36 |
112 |
1792 |
19 |
21 |
17 |
15 |
13 |
|
17 |
13 |
49 |
221 |
3757 |
17 |
17 |
21 |
15 |
15 |
|
18 |
12 |
61 |
216 |
3888 |
17 |
18 |
13 |
21 |
16 |
|
19 |
5 |
66 |
95 |
1805 |
13 |
22 |
17 |
22 |
20 |
|
20 |
8 |
74 |
160 |
3200 |
16 |
19 |
14 |
14 |
21 |
|
21 |
12 |
86 |
252 |
5292 |
18 |
15 |
15 |
13 |
22 |
|
22 |
9 |
95 |
198 |
4356 |
14 |
17 |
15 |
20 |
17 |
|
|
|
|
1659 |
29767 |
16 |
21 |
13 |
18 |
22 |
|
|
|
|
|
|
22 |
21 |
16 |
14 |
14 |
|
|
|
|
Mínimo = |
13 |
22 |
20 |
13 |
20 |
13 |
|
n= |
95 |
|
Máximo = |
22 |
21 |
18 |
20 |
21 |
16 |
|
S(x) = |
1659 |
|
Rango= |
9 |
21 |
14 |
14 |
18 |
15 |
|
S(x2) = |
29767 |
|
s2 = |
8.46405375 |
16 |
15 |
21 |
20 |
17 |
|
Promedio = |
17.4631579 |
|
s = |
2.90930469 |
18 |
17 |
19 |
22 |
20 |
|
Moda = |
17 |
|
s2 = |
8.37495845 |
22 |
16 |
18 |
17 |
21 |
|
Mediana = |
17 |
|
s = |
2.89395205 |
Datos 4 |
|
|
|
|
x |
f |
fa |
fx |
fx2 |
25 |
17 |
20 |
18 |
17 |
|
16 |
9 |
9 |
144 |
2304 |
16 |
19 |
22 |
24 |
25 |
|
17 |
17 |
26 |
289 |
4913 |
18 |
23 |
25 |
16 |
25 |
|
18 |
8 |
34 |
144 |
2592 |
18 |
17 |
24 |
20 |
19 |
|
19 |
9 |
43 |
171 |
3249 |
17 |
23 |
17 |
23 |
18 |
|
20 |
7 |
50 |
140 |
2800 |
25 |
17 |
25 |
24 |
18 |
|
21 |
6 |
56 |
126 |
2646 |
22 |
18 |
18 |
20 |
20 |
|
22 |
7 |
63 |
154 |
3388 |
17 |
23 |
21 |
19 |
23 |
|
23 |
13 |
76 |
299 |
6877 |
18 |
23 |
23 |
24 |
17 |
|
24 |
10 |
86 |
240 |
5760 |
20 |
22 |
21 |
24 |
25 |
|
25 |
9 |
95 |
225 |
5625 |
25 |
17 |
24 |
16 |
21 |
|
|
|
|
1932 |
40154 |
24 |
22 |
25 |
20 |
16 |
|
|
|
|
|
|
17 |
24 |
16 |
17 |
23 |
|
|
|
|
Mínimo = |
16 |
23 |
16 |
17 |
21 |
24 |
|
n= |
95 |
|
Máximo = |
25 |
20 |
21 |
19 |
16 |
19 |
|
S(x) = |
1932 |
|
Rango= |
9 |
17 |
23 |
19 |
22 |
19 |
|
S(x2) = |
40154 |
|
s2 = |
9.18320269 |
19 |
17 |
24 |
16 |
23 |
|
Promedio = |
20.3368421 |
|
s = |
3.03037996 |
17 |
19 |
23 |
17 |
17 |
|
Moda = |
17 |
|
s2 = |
9.0865374 |
21 |
22 |
16 |
22 |
23 |
|
Mediana = |
20 |
|
s = |
3.0143884 |
Datos 5 |
|
|
|
|
x |
f |
fa |
fx |
fx2 |
21 |
23 |
23 |
24 |
22 |
|
21 |
6 |
6 |
126 |
2646 |
30 |
24 |
28 |
30 |
28 |
|
22 |
11 |
17 |
242 |
5324 |
23 |
24 |
22 |
28 |
26 |
|
23 |
11 |
28 |
253 |
5819 |
23 |
26 |
29 |
25 |
22 |
|
24 |
11 |
39 |
264 |
6336 |
30 |
23 |
29 |
29 |
30 |
|
25 |
5 |
44 |
125 |
3125 |
21 |
23 |
24 |
22 |
24 |
|
26 |
16 |
60 |
416 |
10816 |
25 |
29 |
27 |
22 |
24 |
|
27 |
6 |
66 |
162 |
4374 |
22 |
25 |
27 |
24 |
28 |
|
28 |
6 |
72 |
168 |
4704 |
26 |
26 |
29 |
26 |
30 |
|
29 |
13 |
85 |
377 |
10933 |
26 |
29 |
26 |
22 |
25 |
|
30 |
10 |
95 |
300 |
9000 |
29 |
21 |
30 |
30 |
26 |
|
|
|
|
2433 |
63077 |
27 |
25 |
23 |
30 |
26 |
|
|
|
|
|
|
26 |
28 |
24 |
29 |
29 |
|
|
|
|
Mínimo = |
21 |
21 |
22 |
27 |
26 |
23 |
|
n= |
95 |
|
Máximo = |
30 |
22 |
30 |
22 |
23 |
24 |
|
S(x) = |
2433 |
|
Rango= |
9 |
23 |
21 |
29 |
29 |
26 |
|
S(x2) = |
63077 |
|
s2 = |
8.15520717 |
29 |
28 |
24 |
26 |
23 |
|
Promedio = |
25.6105263 |
|
s = |
2.85573233 |
24 |
26 |
22 |
26 |
27 |
|
Moda = |
26 |
|
s2 = |
8.06936288 |
29 |
27 |
21 |
30 |
26 |
|
Mediana = |
26 |
|
s = |
2.8406624 |
Datos 6 |
|
|
|
|
x |
f |
fa |
fx |
fx2 |
14 |
16 |
18 |
15 |
18 |
|
12 |
4 |
4 |
48 |
576 |
15 |
14 |
17 |
14 |
20 |
|
13 |
12 |
16 |
156 |
2028 |
16 |
13 |
13 |
18 |
15 |
|
14 |
9 |
25 |
126 |
1764 |
13 |
19 |
21 |
13 |
18 |
|
15 |
11 |
36 |
165 |
2475 |
15 |
15 |
18 |
12 |
20 |
|
16 |
9 |
45 |
144 |
2304 |
12 |
14 |
15 |
21 |
20 |
|
17 |
7 |
52 |
119 |
2023 |
15 |
13 |
18 |
12 |
18 |
|
18 |
15 |
67 |
270 |
4860 |
19 |
15 |
17 |
13 |
21 |
|
19 |
7 |
74 |
133 |
2527 |
17 |
21 |
21 |
13 |
16 |
|
20 |
7 |
81 |
140 |
2800 |
21 |
15 |
18 |
16 |
18 |
|
21 |
14 |
95 |
294 |
6174 |
13 |
17 |
21 |
20 |
21 |
|
|
|
|
1595 |
27531 |
13 |
18 |
15 |
14 |
16 |
|
|
|
|
|
|
14 |
14 |
15 |
19 |
20 |
|
|
|
|
Mínimo = |
12 |
18 |
21 |
21 |
16 |
20 |
|
n= |
95 |
|
Máximo = |
21 |
21 |
18 |
16 |
12 |
19 |
|
S(x) = |
1595 |
|
Rango= |
9 |
13 |
21 |
16 |
13 |
17 |
|
S(x2) = |
27531 |
|
s2 = |
7.99776036 |
19 |
18 |
17 |
14 |
14 |
|
Promedio = |
16.7894737 |
|
s = |
2.82803118 |
18 |
19 |
20 |
19 |
21 |
|
Moda = |
18 |
|
s2 = |
7.91357341 |
21 |
17 |
16 |
13 |
18 |
|
Mediana = |
17 |
|
s = |
2.81310743 |
Datos 7 |
|
|
|
|
x |
f |
fa |
fx |
fx2 |
18 |
20 |
13 |
20 |
15 |
|
12 |
14 |
14 |
168 |
2016 |
18 |
16 |
20 |
18 |
14 |
|
13 |
11 |
25 |
143 |
1859 |
17 |
12 |
16 |
19 |
18 |
|
14 |
13 |
38 |
182 |
2548 |
14 |
19 |
20 |
20 |
17 |
|
15 |
8 |
46 |
120 |
1800 |
13 |
21 |
19 |
17 |
14 |
|
16 |
5 |
51 |
80 |
1280 |
20 |
12 |
17 |
14 |
12 |
|
17 |
8 |
59 |
136 |
2312 |
14 |
13 |
21 |
18 |
17 |
|
18 |
10 |
69 |
180 |
3240 |
14 |
17 |
12 |
19 |
14 |
|
19 |
10 |
79 |
190 |
3610 |
15 |
20 |
20 |
12 |
12 |
|
20 |
11 |
90 |
220 |
4400 |
14 |
18 |
14 |
12 |
12 |
|
21 |
5 |
95 |
105 |
2205 |
20 |
15 |
16 |
12 |
12 |
|
|
|
|
1524 |
25270 |
19 |
20 |
14 |
13 |
18 |
|
|
|
|
|
|
13 |
15 |
20 |
13 |
18 |
|
|
|
|
Mínimo = |
12 |
17 |
18 |
15 |
13 |
19 |
|
n= |
95 |
|
Máximo = |
21 |
19 |
14 |
21 |
19 |
15 |
|
S(x) = |
1524 |
|
Rango= |
9 |
12 |
13 |
14 |
16 |
13 |
|
S(x2) = |
25270 |
|
s2 = |
8.74288914 |
12 |
13 |
15 |
13 |
15 |
|
Promedio = |
16.0421053 |
|
s = |
2.95683769 |
19 |
19 |
14 |
12 |
16 |
|
Moda = |
12 |
|
s2 = |
8.65085873 |
18 |
21 |
12 |
17 |
21 |
|
Mediana = |
16 |
|
s = |
2.94123422 |
Datos 8 |
|
|
|
|
x |
f |
fa |
fx |
fx2 |
19 |
22 |
20 |
23 |
19 |
|
19 |
14 |
14 |
266 |
5054 |
22 |
19 |
24 |
26 |
19 |
|
20 |
10 |
24 |
200 |
4000 |
25 |
28 |
23 |
26 |
22 |
|
21 |
11 |
35 |
231 |
4851 |
19 |
21 |
24 |
25 |
25 |
|
22 |
6 |
41 |
132 |
2904 |
21 |
21 |
24 |
20 |
20 |
|
23 |
12 |
53 |
276 |
6348 |
21 |
28 |
26 |
28 |
23 |
|
24 |
8 |
61 |
192 |
4608 |
20 |
23 |
26 |
23 |
27 |
|
25 |
10 |
71 |
250 |
6250 |
22 |
23 |
19 |
20 |
25 |
|
26 |
11 |
82 |
286 |
7436 |
21 |
27 |
24 |
20 |
22 |
|
27 |
6 |
88 |
162 |
4374 |
26 |
23 |
25 |
21 |
20 |
|
28 |
7 |
95 |
196 |
5488 |
28 |
21 |
26 |
21 |
25 |
|
|
|
|
2191 |
51313 |
22 |
23 |
23 |
24 |
26 |
|
|
|
|
|
|
23 |
25 |
27 |
25 |
21 |
|
|
|
|
Mínimo = |
19 |
19 |
26 |
28 |
19 |
19 |
|
n= |
95 |
|
Máximo = |
28 |
20 |
27 |
19 |
23 |
25 |
|
S(x) = |
2191 |
|
Rango= |
9 |
24 |
19 |
26 |
25 |
26 |
|
S(x2) = |
51313 |
|
s2 = |
8.31511758 |
28 |
19 |
21 |
27 |
20 |
|
Promedio = |
23.0631579 |
|
s = |
2.88359456 |
24 |
24 |
23 |
19 |
26 |
|
Moda = |
19 |
|
s2 = |
8.22759003 |
27 |
19 |
21 |
28 |
20 |
|
Mediana = |
23 |
|
s = |
2.8683776 |
Datos 9 |
|
|
|
|
x |
f |
fa |
fx |
fx2 |
28 |
28 |
27 |
25 |
24 |
|
20 |
6 |
6 |
120 |
2400 |
22 |
24 |
25 |
26 |
29 |
|
21 |
10 |
16 |
210 |
4410 |
20 |
29 |
21 |
20 |
20 |
|
22 |
11 |
27 |
242 |
5324 |
28 |
23 |
20 |
25 |
28 |
|
23 |
10 |
37 |
230 |
5290 |
21 |
25 |
21 |
25 |
22 |
|
24 |
12 |
49 |
288 |
6912 |
23 |
24 |
27 |
24 |
24 |
|
25 |
8 |
57 |
200 |
5000 |
26 |
21 |
22 |
22 |
29 |
|
26 |
11 |
68 |
286 |
7436 |
26 |
26 |
24 |
23 |
25 |
|
27 |
11 |
79 |
297 |
8019 |
23 |
25 |
21 |
22 |
22 |
|
28 |
9 |
88 |
252 |
7056 |
22 |
29 |
23 |
23 |
27 |
|
29 |
7 |
95 |
203 |
5887 |
27 |
26 |
24 |
21 |
21 |
|
|
|
|
2328 |
57734 |
20 |
21 |
22 |
22 |
28 |
|
|
|
|
|
|
27 |
29 |
27 |
25 |
23 |
|
|
|
|
Mínimo = |
20 |
28 |
24 |
26 |
24 |
23 |
|
n= |
95 |
|
Máximo = |
29 |
27 |
24 |
26 |
27 |
27 |
|
S(x) = |
2328 |
|
Rango= |
9 |
28 |
26 |
21 |
24 |
24 |
|
S(x2) = |
57734 |
|
s2 = |
7.29518477 |
29 |
27 |
27 |
22 |
26 |
|
Promedio = |
24.5052632 |
|
s = |
2.70095997 |
21 |
28 |
29 |
26 |
20 |
|
Moda = |
24 |
|
s2 = |
7.21839335 |
23 |
28 |
22 |
26 |
23 |
|
Mediana = |
24 |
|
s = |
2.68670679 |
Datos 10 |
|
|
|
|
x |
f |
fa |
fx |
fx2 |
20 |
25 |
26 |
21 |
21 |
|
18 |
8 |
8 |
144 |
2592 |
27 |
27 |
26 |
25 |
21 |
|
19 |
4 |
12 |
76 |
1444 |
25 |
18 |
20 |
25 |
22 |
|
20 |
12 |
24 |
240 |
4800 |
22 |
20 |
26 |
18 |
23 |
|
21 |
13 |
37 |
273 |
5733 |
25 |
20 |
22 |
21 |
20 |
|
22 |
10 |
47 |
220 |
4840 |
26 |
23 |
18 |
26 |
20 |
|
23 |
12 |
59 |
276 |
6348 |
27 |
21 |
26 |
26 |
20 |
|
24 |
4 |
63 |
96 |
2304 |
18 |
23 |
19 |
27 |
25 |
|
25 |
12 |
75 |
300 |
7500 |
19 |
21 |
20 |
22 |
26 |
|
26 |
12 |
87 |
312 |
8112 |
22 |
25 |
25 |
22 |
23 |
|
27 |
8 |
95 |
216 |
5832 |
25 |
23 |
26 |
24 |
22 |
|
|
|
|
2153 |
49505 |
20 |
20 |
18 |
21 |
23 |
|
|
|
|
|
|
22 |
23 |
18 |
21 |
23 |
|
|
|
|
Mínimo = |
18 |
27 |
20 |
27 |
25 |
24 |
|
n= |
95 |
|
Máximo = |
27 |
21 |
18 |
23 |
24 |
25 |
|
S(x) = |
2153 |
|
Rango= |
9 |
20 |
27 |
26 |
23 |
18 |
|
S(x2) = |
49505 |
|
s2 = |
7.56618141 |
22 |
23 |
26 |
25 |
27 |
|
Promedio = |
22.6631579 |
|
s = |
2.75066927 |
21 |
21 |
21 |
26 |
19 |
|
Moda = |
21 |
|
s2 = |
7.4865374 |
23 |
22 |
24 |
21 |
19 |
|
Mediana = |
23 |
|
s = |
2.73615376 |
Datos 11 |
|
|
|
|
x |
f |
fa |
fx |
fx2 |
23 |
21 |
27 |
25 |
27 |
|
19 |
8 |
8 |
152 |
2888 |
22 |
27 |
23 |
19 |
26 |
|
20 |
10 |
18 |
200 |
4000 |
25 |
23 |
20 |
20 |
27 |
|
21 |
7 |
25 |
147 |
3087 |
25 |
21 |
21 |
28 |
20 |
|
22 |
6 |
31 |
132 |
2904 |
25 |
24 |
26 |
23 |
26 |
|
23 |
16 |
47 |
368 |
8464 |
24 |
28 |
27 |
27 |
26 |
|
24 |
8 |
55 |
192 |
4608 |
25 |
26 |
25 |
24 |
23 |
|
25 |
9 |
64 |
225 |
5625 |
23 |
22 |
19 |
27 |
28 |
|
26 |
15 |
79 |
390 |
10140 |
26 |
20 |
19 |
27 |
19 |
|
27 |
11 |
90 |
297 |
8019 |
23 |
24 |
26 |
21 |
28 |
|
28 |
5 |
95 |
140 |
3920 |
27 |
26 |
26 |
21 |
26 |
|
|
|
|
2243 |
53655 |
19 |
26 |
22 |
23 |
20 |
|
|
|
|
|
|
26 |
26 |
26 |
19 |
22 |
|
|
|
|
Mínimo = |
19 |
24 |
22 |
27 |
23 |
20 |
|
n= |
95 |
|
Máximo = |
28 |
28 |
23 |
25 |
19 |
20 |
|
S(x) = |
2243 |
|
Rango= |
9 |
27 |
23 |
23 |
24 |
24 |
|
S(x2) = |
53655 |
|
s2 = |
7.41052632 |
23 |
23 |
21 |
20 |
23 |
|
Promedio = |
23.6105263 |
|
s = |
2.72222819 |
24 |
20 |
26 |
19 |
25 |
|
Moda = |
23 |
|
s2 = |
7.33252078 |
21 |
22 |
20 |
23 |
25 |
|
Mediana = |
24 |
|
s = |
2.70786277 |
Datos 12 |
|
|
|
|
x |
f |
fa |
fx |
fx2 |
24 |
23 |
21 |
19 |
22 |
|
18 |
10 |
10 |
180 |
3240 |
21 |
18 |
22 |
21 |
23 |
|
19 |
18 |
28 |
342 |
6498 |
26 |
23 |
18 |
23 |
23 |
|
20 |
9 |
37 |
180 |
3600 |
18 |
19 |
18 |
20 |
21 |
|
21 |
10 |
47 |
210 |
4410 |
22 |
19 |
19 |
19 |
21 |
|
22 |
10 |
57 |
220 |
4840 |
22 |
24 |
24 |
20 |
20 |
|
23 |
14 |
71 |
322 |
7406 |
24 |
19 |
23 |
25 |
19 |
|
24 |
9 |
80 |
216 |
5184 |
22 |
19 |
20 |
19 |
24 |
|
25 |
6 |
86 |
150 |
3750 |
22 |
19 |
24 |
23 |
24 |
|
26 |
5 |
91 |
130 |
3380 |
25 |
19 |
25 |
18 |
19 |
|
27 |
4 |
95 |
108 |
2916 |
23 |
20 |
19 |
23 |
19 |
|
|
|
|
2058 |
45224 |
21 |
19 |
19 |
18 |
23 |
|
|
|
|
|
|
27 |
27 |
26 |
20 |
21 |
|
|
|
|
Mínimo = |
18 |
26 |
18 |
26 |
18 |
25 |
|
n= |
95 |
|
Máximo = |
27 |
19 |
23 |
25 |
20 |
21 |
|
S(x) = |
2058 |
|
Rango= |
9 |
23 |
22 |
18 |
19 |
25 |
|
S(x2) = |
45224 |
|
s2 = |
6.82150056 |
21 |
18 |
27 |
22 |
21 |
|
Promedio = |
21.6631579 |
|
s = |
2.61180025 |
26 |
20 |
24 |
23 |
24 |
|
Moda = |
19 |
|
s2 = |
6.74969529 |
20 |
23 |
22 |
22 |
27 |
|
Mediana = |
22 |
|
s = |
2.59801757 |
Datos 13 |
|
|
|
|
x |
f |
fa |
fx |
fx2 |
22 |
20 |
22 |
23 |
26 |
|
19 |
9 |
9 |
171 |
3249 |
25 |
21 |
28 |
25 |
23 |
|
20 |
10 |
19 |
200 |
4000 |
21 |
19 |
24 |
26 |
25 |
|
21 |
9 |
28 |
189 |
3969 |
19 |
22 |
22 |
22 |
24 |
|
22 |
9 |
37 |
198 |
4356 |
23 |
27 |
22 |
24 |
26 |
|
23 |
9 |
46 |
207 |
4761 |
21 |
25 |
24 |
23 |
27 |
|
24 |
12 |
58 |
288 |
6912 |
26 |
23 |
20 |
24 |
24 |
|
25 |
10 |
68 |
250 |
6250 |
23 |
25 |
24 |
28 |
26 |
|
26 |
9 |
77 |
234 |
6084 |
24 |
28 |
27 |
24 |
21 |
|
27 |
8 |
85 |
216 |
5832 |
20 |
28 |
28 |
26 |
26 |
|
28 |
10 |
95 |
280 |
7840 |
23 |
19 |
28 |
26 |
20 |
|
|
|
|
2233 |
53253 |
23 |
27 |
28 |
27 |
22 |
|
|
|
|
|
|
27 |
25 |
19 |
21 |
21 |
|
|
|
|
Mínimo = |
19 |
22 |
26 |
20 |
21 |
24 |
|
n= |
95 |
|
Máximo = |
28 |
25 |
21 |
22 |
25 |
19 |
|
S(x) = |
2233 |
|
Rango= |
9 |
24 |
21 |
24 |
25 |
19 |
|
S(x2) = |
53253 |
|
s2 = |
8.1462486 |
23 |
28 |
19 |
28 |
27 |
|
Promedio = |
23.5052632 |
|
s = |
2.85416338 |
20 |
19 |
20 |
20 |
25 |
|
Moda = |
24 |
|
s2 = |
8.06049861 |
20 |
20 |
28 |
19 |
27 |
|
Mediana = |
24 |
|
s = |
2.83910173 |
Datos 14 |
|
|
|
|
x |
f |
fa |
fx |
fx2 |
21 |
16 |
20 |
21 |
21 |
|
13 |
11 |
11 |
143 |
1859 |
18 |
19 |
17 |
22 |
17 |
|
14 |
8 |
19 |
112 |
1568 |
13 |
18 |
21 |
22 |
15 |
|
15 |
8 |
27 |
120 |
1800 |
17 |
14 |
21 |
16 |
19 |
|
16 |
6 |
33 |
96 |
1536 |
18 |
13 |
18 |
13 |
21 |
|
17 |
15 |
48 |
255 |
4335 |
17 |
20 |
13 |
17 |
15 |
|
18 |
11 |
59 |
198 |
3564 |
20 |
17 |
14 |
19 |
21 |
|
19 |
9 |
68 |
171 |
3249 |
21 |
15 |
20 |
17 |
16 |
|
20 |
7 |
75 |
140 |
2800 |
22 |
15 |
18 |
14 |
17 |
|
21 |
12 |
87 |
252 |
5292 |
17 |
15 |
20 |
17 |
13 |
|
22 |
8 |
95 |
176 |
3872 |
18 |
17 |
21 |
20 |
22 |
|
|
|
|
1663 |
29875 |
17 |
22 |
19 |
13 |
14 |
|
|
|
|
|
|
18 |
22 |
17 |
14 |
13 |
|
|
|
|
Mínimo = |
13 |
19 |
20 |
21 |
15 |
13 |
|
n= |
95 |
|
Máximo = |
22 |
17 |
16 |
14 |
22 |
13 |
|
S(x) = |
1663 |
|
Rango= |
9 |
21 |
18 |
13 |
22 |
15 |
|
S(x2) = |
29875 |
|
s2 = |
8.124972 |
21 |
16 |
19 |
14 |
18 |
|
Promedio = |
17.5052632 |
|
s = |
2.85043365 |
18 |
14 |
13 |
19 |
15 |
|
Moda = |
17 |
|
s2 = |
8.03944598 |
19 |
19 |
18 |
16 |
17 |
|
Mediana = |
17 |
|
s = |
2.83539168 |
Datos 15 |
|
|
|
|
x |
f |
fa |
fx |
fx2 |
27 |
27 |
19 |
19 |
22 |
|
19 |
12 |
12 |
228 |
4332 |
19 |
20 |
23 |
21 |
21 |
|
20 |
13 |
25 |
260 |
5200 |
21 |
27 |
19 |
25 |
20 |
|
21 |
7 |
32 |
147 |
3087 |
28 |
25 |
19 |
20 |
22 |
|
22 |
9 |
41 |
198 |
4356 |
20 |
26 |
26 |
28 |
26 |
|
23 |
8 |
49 |
184 |
4232 |
25 |
27 |
20 |
28 |
19 |
|
24 |
5 |
54 |
120 |
2880 |
22 |
28 |
28 |
22 |
27 |
|
25 |
10 |
64 |
250 |
6250 |
28 |
19 |
23 |
28 |
19 |
|
26 |
7 |
71 |
182 |
4732 |
23 |
27 |
23 |
26 |
19 |
|
27 |
14 |
85 |
378 |
10206 |
22 |
28 |
19 |
28 |
24 |
|
28 |
10 |
95 |
280 |
7840 |
25 |
19 |
26 |
21 |
22 |
|
|
|
|
2227 |
53115 |
25 |
21 |
21 |
27 |
26 |
|
|
|
|
|
|
22 |
25 |
25 |
19 |
20 |
|
|
|
|
Mínimo = |
19 |
20 |
23 |
25 |
27 |
20 |
|
n= |
95 |
|
Máximo = |
28 |
25 |
24 |
27 |
27 |
26 |
|
S(x) = |
2227 |
|
Rango= |
9 |
27 |
23 |
20 |
22 |
25 |
|
S(x2) = |
53115 |
|
s2 = |
9.67480403 |
28 |
24 |
21 |
23 |
23 |
|
Promedio = |
23.4421053 |
|
s = |
3.1104347 |
20 |
20 |
27 |
22 |
20 |
|
Moda = |
27 |
|
s2 = |
9.57296399 |
27 |
27 |
20 |
24 |
24 |
|
Mediana = |
23 |
|
s = |
3.09402068 |
Datos 16 |
|
|
|
|
x |
f |
fa |
fx |
fx2 |
20 |
24 |
23 |
25 |
20 |
|
17 |
10 |
10 |
170 |
2890 |
24 |
19 |
23 |
19 |
17 |
|
18 |
6 |
16 |
108 |
1944 |
24 |
26 |
18 |
24 |
23 |
|
19 |
8 |
24 |
152 |
2888 |
21 |
24 |
17 |
21 |
26 |
|
20 |
11 |
35 |
220 |
4400 |
18 |
24 |
21 |
20 |
26 |
|
21 |
13 |
48 |
273 |
5733 |
22 |
24 |
21 |
20 |
24 |
|
22 |
7 |
55 |
154 |
3388 |
25 |
26 |
18 |
21 |
21 |
|
23 |
11 |
66 |
253 |
5819 |
24 |
21 |
26 |
19 |
17 |
|
24 |
12 |
78 |
288 |
6912 |
20 |
17 |
18 |
22 |
23 |
|
25 |
6 |
84 |
150 |
3750 |
22 |
26 |
25 |
26 |
25 |
|
26 |
11 |
95 |
286 |
7436 |
26 |
18 |
19 |
19 |
17 |
|
|
|
|
2054 |
45160 |
17 |
23 |
20 |
17 |
26 |
|
|
|
|
|
|
22 |
18 |
20 |
24 |
17 |
|
|
|
|
Mínimo = |
17 |
17 |
25 |
21 |
21 |
23 |
|
n= |
95 |
|
Máximo = |
26 |
19 |
23 |
22 |
20 |
25 |
|
S(x) = |
2054 |
|
Rango= |
9 |
26 |
20 |
22 |
22 |
24 |
|
S(x2) = |
45160 |
|
s2 = |
7.9825308 |
24 |
17 |
21 |
23 |
21 |
|
Promedio = |
21.6210526 |
|
s = |
2.82533729 |
20 |
20 |
19 |
23 |
26 |
|
Moda = |
21 |
|
s2 = |
7.89850416 |
19 |
21 |
23 |
23 |
21 |
|
Mediana = |
21 |
|
s = |
2.81042775 |
|
|
|