Python

Problem 2

Write a function list_average that takes a list l as its argument and returns the average of the values in l.

In [ ] : # write your function in this cell

In [ ] : #test your function in this cell, adding any additional cells you require

Problem 3

Write a function list_variance that takes a list l as its argument and returns the variance of the values in l.

In [ ] : # write your function in this cell

In [ ] : #test your function in this cell, adding any additional cells you require