Please write full solutions and formulas down on paper. This is data management.

1. Eighteen executives reported the following number of telephone calls made during a randomly selected week. 22 14 12 9 54 12 16 12 14 49 10 14 8 21 37 28 36 22 For this information determine the following: a. 1" decile, b. PM. c. median. d. third quartile. Hint: Remember, to determine the values of percentiles, the data must first be arranged in an array. 1. The growth (in centimeters) of a certain variety of plant after 20 days is shown below. 20 12 39 38 41 43 51 52 59 55 53 59 50 58 35 38 23 32 43 53 For this information determine the following: a. D2 b. Q1. c. median. d. 7" docile