Suppose that a hospital tested the age and body fat data for 18 randomly selected adults with the following results:

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age % fat age % fat 23 9.5 23 26.5 52 54 34.6 42.5 27 7.8 27 17.8 54 56 28.8 33.4 39 31.4 57 30.2 41 25.9 58 34.1 47 49 27.4 27.2 58 60 32.9 41.2 50 31.2 61 35.7 (a) Calculate the mean, median, and standard deviation of age and %fat. (b) Draw the boxplots for age and %fat. (c) Draw a scatter plot and a q-q plot based on these two variables.