The mean for Average sleep is 7.97, and the standard deviation is0.965. Part A: The National Sleep Foundation recommends an average of 7-9 hours of sleep for young adults.' Estimate the percentage of college students who meet these guidelines. Round your answer to the nearest hundredth. Part B: Estimate the percentage of college students who get less than 6 hours of sleep on average. Round your answer to the nearest hundredth. Part C: Estimate the percentage of college students who get more than 10 hours of sleep on average. Round your answer to the nearest hundredth