valeriafuentes88007 valeriafuentes88007

10-03-2021
Mathematics

contestada

What is the Mean Average deviation from the Mean?
Numbers: 6, 2, 3, 3, 2, 2

Respuesta :

dianadelarosa2006 dianadelarosa2006

10-03-2021

Answer:

2.42

Step-by-step explanation:

standard deviation= sqrt(variance)

Variance=E[X2] - E[X]2

E[X] = sum(X)/n=35/9, so E[X]2 = 1225/81

E[X2] =sum(X2)/n = 189/9 = 170/81

Variance= 476/81

Standard deviation = sqrt(476/81) ~2.42

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