The ages of the 36 millionaires sampled are arranged in increasing order in the following table (can use tools): 31 38 39 39 42 42 45 47 48 48 48 52 52 53 54 55 57 59 60 61 64 64 66 66 67 68 68 69 71 71 74 75 77 79 79 79 a. Determine the quartiles for the data. b. Obtain and interpret the interquartile range. c. Find and interpret the five-number summary. d. Calculate the lower and upper limits. e. Identify potential outliers, if any.

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