Question: UNIT II Data Management #2 Mr. D'Silva recorded his students' scores on the final exam in his English class. 99, 87, 88, 71, 34, 45,

UNIT II Data Management #2 Mr. D'Silva recorded his students' scores on the final exam in his English class. 99, 87, 88, 71, 34, 45, 78, 38, 64, 66, 58, 73, 77, 65, 61, 53, 73, 68, 62, 52, 49, 44, 77 a) Find the mean, the median, the mode, and the range of the exam scores. Show all the steps of your solution. b) Find the variance and the standard deviation of the exam scores. Show all the steps of your solution. K/U 13, T/1 12, A/PS 13, C 12

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