The life of Sunshine CD players is normally distributed with mean of 3.8 years and a standard deviation of 1.2 years. A CD player is guaranteed for two years. We are interested in the length of time a CD player lasts. Find the 75th percentile of the distribution for the time a CD player lasts. (a) Select the correct graph for the situation with shading for the region corresponding to the percentile. g Maple plot l \f(b) Round your answer to two decimal places, if necessary. The 75'\" percentile is