1. The following are the scores obtained by 21 students in a rest in statistics: 88 72 45 85 61 37 61 56 69 61 45 39 70 61 69 45 51 45 161 45 72 a. Array the above test scores. b. Construct the frequency distribution with tally for ungrouped data. 2. Given the following raw data: 22 29 27 45 33 46 40 48 49 18 16 10 15 14 28 40 30 42 38 43 36 20 19 30 12 a. Construct a frequency distribution for the above data using 10-16 as the first class interval. Include the relative frequency distribution and the cumulative frequency distribution