Ejercicios De Estadística

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 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 | | (x) = | 1730 | | Rango= | 9 |
15 | 15 | 21 | 17 | 16 | | (x2) = | 32342 | | s2 = | 8.91265398 |
21 | 21 | 21 | 14 | 16 | | Promedio = | 18.2105263 | | s = | 2.98540684 |
17 | 18 | 22 | 19 | 15 | | Moda = | 14 | | 2 = | 8.81883657 |
19 | 17 | 20 | 15 | 17 | | Mediana = | 18 | |  = | 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 || (x) = | 1842 | | Rango= | 9 |
17 | 22 | 21 | 16 | 22 | | (x2) = | 36444 | | s2 = | 7.75095185 |
23 | 16 | 15 | 19 | 20 | | Promedio = | 19.3894737 | | s = | 2.78405313 |
22 | 18 | 16 | 15 | 17 | | Moda = | 19 | | 2 = | 7.66936288 |
19 | 17 | 20 | 21 | 18 | | Mediana = | 19 | |  = | 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 | | (x) = | 1659 || Rango= | 9 |
21 | 14 | 14 | 18 | 15 | | (x2) = | 29767 | | s2 = | 8.46405375 |
16 | 15 | 21 | 20 | 17 | | Promedio = | 17.4631579 | | s = | 2.90930469 |
18 | 17 | 19 | 22 | 20 | | Moda = | 17 | | 2 = | 8.37495845 |
22 | 16 | 18 | 17 | 21 | | Mediana = | 17 | |  = | 2.89395205 |
Datos 4 | | | | | x | f | fa | fx | fx2 |
25 | 17 | 20 | 18 | 17 | | 16 | 9 | 9 | 144 |...