According to a recent survey, 65% of all customers will return to the same grocery store. Suppose 11 customers are selected at random,what is the probability that
A) exactly 5 will return?
B) all 11 will return?
C) at least 6 will return
D) at least one will return
E) how many customers would be expected to return to the same store
Please explain I want to understand how to do it :) thanks in advance!