Find trusted answers to your questions with the help of IDNLearn.com's knowledgeable community. Find the solutions you need quickly and accurately with help from our knowledgeable community.

Calculate the population variance of a population with data of {-3, - 5, 8, 11, 13}.

341/5

7.386

54.56

68.2


Sagot :

Answer:

Step-by-step explanation:

First find the airithmatic mean

(-3-5+8+11+13)/5= 4.8

[tex]\frac{(-3-4.8)^2+(-5-4.8)^2+(8-4.8)^2+(11-4.8)^2+(13-4.8)^2}{5}= 54.56[/tex]