Question

Thirty percent of all customers who enter a store will make a purchase suppose that seve customers enter the store and that these customers make independent purchase decisions the probability that at least one customer makes a purchase

Answer 1

Answer:

Thirty percent of all customers who enter a store will make a purchase. Suppose that six customers enter the store and that these customers make independent purchase decisions.

a Let x = the number of the six customers who will make a purchase. Write the binomial formula for this situation.