Please help mee! A basketball player made 40 out of
50 free throws in last week's games. a) Find the player's free-throw
percentage. b) If the player averages eight free throws
per game, how many of them should she expect to make?

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.