A group of students estimated the length of one minute without reference to a watch or​ clock, and the times​ (seconds) are listed below. Use a 0.01 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?   72 81 38 67 44 21 57 62 64 48 63 72 96 90 62     Determine the test statistic.     ​(Round to two decimal places as​ needed

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