(3). (15 points) From past experience1 the owner of a restaurant knows that, on average, 4% of the groups that make reservations never show and 7% of the groups that make reservations show up late {the other 89% percent show up on time). How many reservations can the owner accept and still be at least 30% sure that all parties that make a reservation will show? How many reservations can the owner accept and still he at least 90% sure that there will be at most one \"noshow\"? What is the expected number of late groups? Show vour work and iustifv vour