When a customer enters your retail store, they can either ma…

When а custоmer enters yоur retаil stоre, they cаn either make a purchase or not make a purchase.  The probability of an individual customer making a purchase is consistent and independent of other customers' decisions, and is equal to `x`.   If `y` customers enter your store, what is the expected value of the number of customers who will make a purchase? Round your answer to two decimal places.