At the stadium, the grandstands, bleachers and box seats cost $6.75, $4.50 and $10.50, respectively. if you have $80, then how many box seats can you purchase?

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 1.7 days. what is the probability of spending more than 2 days in recovery? (round your answer to four decimal places.)