Question

Which of the following are not valid probability distributions for a discrete random variable?

Check all that apply.

Answer choices below

Answer 1

What are the options??

Answer 2

A.) 1/2, 1/4, 1/8, 1/16, 1/32, 1/64, 1/128, 1/128
B.) 1/3,1/4,1/5,1/6
C.) 1/6,1/6,1/6,1/6,1/6,1/6
D.) 1/5,1/10,1/10,1/10,1/5,1/10,1/10,1/10
E.) -1/2,-1/3,-1/4,-1/5,137/60

Answer 3

@arabpride