1. The listed data is the amount of daily allowance received by 15 students. Determine the five data summary using a box plot. 410, 145, 300, 170, 320, 210, 220, 225, 450, 280, 150, 180, 350, 105, 240 2. The Science class with 60 students were given an examination and the results are shown below. 48 73 57 57 69 88 11 80 82 47 46 70 49 45 75 81 33 65 38 59 94 59 62 36 58 69 45 55 58 65 30 49 73 29 41 53 37 35 61 48 22 51 56 55 60 37 56 59 57 36 12 36 50 63 68 30 56 70 53 28 a. Find the value of the mean score. b. Show the graphical presentation of data set using histogram