81. A sample has the values 85, 72, 79, 97, 88 For each set of numbers below, indicate whether the numbers are a possible bootstrap sample from the sample numbers above (a) 79, 79, 97, 85, 88 is a possible bootstrap sample? (b) 72, 79, 85, 88, 97 is a possible bootstrap sample? (c) 85, 88, 97, 72 is a possible bootstrap sample? (d) 88, 97, 81, 78, 85 is a possible bootstrap sample? (e) 97, 85, 79, 85, 97 is a possible bootstrap sample? (f) 72, 72, 79, 72, 79 is a possible bootstrap sample?

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