2. Mark of 50 students out of 70 41 28 12 56 12 41 55 27 29 57 14 43 30 35 58 44 45 30 15 59 60 32 47 15 36 48 17 60 61 49 18 36 19 63 38 49 50 39 65 19 67 39 23 54 23 39 68 55 29 41 a. Construct grouped FD of the above data. h. Find the mean e. Find Median d. Find the mode