Find a) the interquartile range, b) Q1, Q2, Q3, c) 30th percentile, 85th percentile. d) range,...

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Find a) the interquartile range, b) Q1, Q2, Q3, c) 30th percentile, 85th percentile. d) range, e) variance, and standard variance for the following data set: 8, 9, 12, 5, 20, 3, 9, 10, 13, 8, 2, 6, 15, 19, 23, 27, 35, 30, 21, 28, 33 Find a) the interquartile range, b) Q1, Q2, Q3, c) 30th percentile, 85th percentile. d) range, e) variance, and standard variance for the following data set: 8, 9, 12, 5, 20, 3, 9, 10, 13, 8, 2, 6, 15, 19, 23, 27, 35, 30, 21, 28, 33