EJERCICIO DE ESTADÍSTICA

DIANA YADIRA GIL MENDOZA

Clase Intervalo Datos FR ABS Fre Rel fr abs acum fr rel acumK1 32 - 28 32, 30, 28 (2) 4 13% 4 13%K2 27 - 24 27 (3), 26, 24 5 16% 9 29%K3 23 - 20 23, 22, 21, 20 4 13% 13 42%K4 19 - 16 19 (2), 18 (2), 17 (2), 16 7 23% 20 65%K5 15 - 12 15 (3), 14 (2), 13 (4), 12 (2) 11 35% 31 100%

31

Dato x - X Potencia32 12,39 153,440166 MEDIA 19,6130 10,39 107,891779 MEDIANA 18,0028 8,39 70,3433923 MODA 1328 8,39 70,3433923 VARIANZA M 36,511828027 7,39 54,5691988 VARIANZA P 35,3340270627 7,39 54,5691988 DESVIACION 5,16337148827 7,39 54,5691988 DESVIACION M 6,04250179626 6,39 40,795005224 4,39 19,246618123 3,39 11,472424622 2,39 5,6982310121 1,39 1,9240374620 0,39 0,1498439119 -0,61 0,3756503619 -0,61 0,3756503618 -1,61 2,6014568218 -1,61 2,6014568217 -2,61 6,8272632717 -2,61 6,8272632716 -3,61 13,053069715 -4,61 21,278876215 -4,61 21,278876215 -4,61 21,278876214 -5,61 31,504682614 -5,61 31,504682613 -6,61 43,730489113 -6,61 43,730489113 -6,61 43,730489113 -6,61 43,730489112 -7,61 57,956295512 -7,61 57,9562955

0

2

4

6

8

10

12

32 - 28 27 - 24 23 - 20 19 - 16 15 - 12

4 54

7

11

VENTAS DEL MES DE JULIO

MEDIA 19,61MEDIANA 18,00MODA 13VARIANZA M 36,5118280VARIANZA P 35,33402706DESVIACION 5,163371488DESVIACION M 6,042501796

0%

5%

10%

15%

20%

25%

30%

35%

40%

32 - 28 27 - 24 23 - 20 19 - 16 15 - 12

13%16%

13%

23%

35%

% DE VENTAS DEL MES DE JULIO