Forty bus drivers were asked how many hours they spend each day running their routes (rounded to the nearest hour). Find the 31th percentile. Amount of time spent on route (hours) Frequency Relative Frequency Cumulative Relative Frequency N 2 13 0.31 0.31 3 14 0.33 0.64 4 4 12 0.29 0.93 5 3 0.07 1 The 37th percentitle is