The number of hybrid cars that have be requested for rental from a car rental office during a 50 day sample period is given in the following table.
Demand for Cars Number of Days Probability
3 3 0.06
4 7 0.14
5 12 0.24
6 14 0.28
7 10 0.20
8 4 0.08
50 1.00
What is the expected number of hybrid rentals per day? Compute to one decimal place.