please help

Passengers using New York's MetroCard system must swipe the card at a rate between 10 and 40 inches per second, or else the card must be reswiped through the card reader. Research shows that actual swipe rates by subway riders are uniformly distributed between 5 and 50 inches per second.

(a)What is the mean swipe rate?(Round your answer to 2 decimal places.)

Meaninches per second

(b)What is the standard deviation of the swipe rate?(Round your answer to 2 decimal places.)

Standard deviationinches per second

(c)What are the quartiles?(Round your answers to 2 decimal places.)

1^stQuartileinches per second3^rdQuartileinches per second

(d)What percentage of subway riders must reswipe the card because they were outside the acceptable range?(Round your answer to 2 decimal places.)

Re-swipe%