Use the following:Below is a stem and leaf diagram of the of test grades in a college class. The decimal point is 1 digit(s) to the right of the1. |5|3 4 6 72. 6|1 8 9 93. 7|3 4 5 5 7 8 8 94. 8|0 0 1 4 5 8 85. 9|0 1 1 3 5 7 7 8A. Find the median. B. Find the mean. A. 7.346B. 78.516C. 7.852D. 79E. 77