Application Assignment #3 - 30 Points Part 1) Amount of Sleep (7 points) A sleep study administered to U.S. adults showed that the amount of sleep (in hours) they get in a 24-hour period is normally distributed with a mean of 6.5 hours and a standard deviation of 1.25 hours. Use normal probability calculations to answer the following questions. Include your calculator functions with parameters entered ie. Normalcdf(lower,upper,mean,std_dev) or invNorm used OR Excel commands with parameters entered ie. NORM.DIST(x,mean,std_dev,TRUE) for each probability question and round your answers to 4 digits