Use Excel to help with calculations. 1. The times its takes the UCLA men's track team to run the 100 meters is normally distributed with a mean of 10.1 and a standard deviation of .05. A) What is the probability of a random UCLA runner runs the 100 meters in at least 9.9 seconds? B) What is the probaility of randomly selecting a runner who's time is slower than 9.9? C) What proportion of the UCLA men's track team would be expected to run the 100 meters in 10 seconds or more? D) What percentage of this population would you expect to run the 100 meters between 9.85 and 10.15 seconds