Use the Following Information for Questions

Multiple Choice

Use the following information for questions:
A child is observing squirrels in the park and notices that some are black and some are gray. For the next five squirrels she sees, she counts X = the number of black squirrels. Suppose X is a binomial random variable with n = 5 and p = 0.50.
-What is the probability that she will see exactly one black squirrel out of the five?

A) 0.031
B) 0.156
C) 0.313
D) 0.500