Use the randomization procedure for the indicated exercise.

Data in Section 8-3, Exercise 22

Students of the author estimated the length of one minute without reference to a watch or clock, and the times (seconds) are listed below. Use a 0.05 significance level to test the claim that these times are from a population with a mean equal to 60 seconds. Does it appear that students are reasonably good at estimating one minute?

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69 81 39 65 42 21 60 63 66 48 64 70 96 91 65