Let X represent the number of children in a Canadian household. The probability distribution of X is as follows: What is the probability that a randomly selected Canadian household will have more than 3 children? What is the expected number of children in a Canadian household?
A) 0.7311, 2
B) 0.3711, 3.2
C) 0.16, 2.25
D) 0.16, 3.2

Question

Let X represent the number of children in a Canadian household. The probability distribution of X is as follows:  What is the probability that a randomly selected Canadian household will have more than 3 children? What is the expected number of children in a Canadian household?
A) 0.7311, 2 
B) 0.3711, 3.2 
C) 0.16, 2.25 
D) 0.16, 3.2

Quizplus · Accepted Answer

The Answer of Let X represent the number of children in a Canadian household. The probability distribution of X is as follows:  What is the probability that a randomly selected Canadian household will have more than 3 children? What is the expected number of children in a Canadian household?
A) 0.7311, 2 
B) 0.3711, 3.2 
C) 0.16, 2.25 
D) 0.16, 3.2

Let X Represent the Number of Children in a Canadian