Find the (a) range, (b) midrange, (c) first quartile, (d) third quartile, (e) interquartile range, (f) 8th decile, (g) 40th percentile, (h) mean absolute difference. (i) variance and (j) standard deviation of the sample data: a) The following are the scores on a math quiz out of 100 items: 78, 90, 92, 93, 88, 95 88, 97, 75, 87, 76, 86, 79, 84 and 98. Where: m = 5, X, = 74, and j = 5. b) Sample data: 59, 65, 61, 58, 62, 53, 55, 60, 70, 64, 56, 58, 62, 63, 68, 65, 56, 59, 68, 61 67, 72, 58 and 62. Where: m = 7, X. = 53, and j = 3