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An accountant claims that she can complete a standard tax return in less than an hour.For a random sample of 24 tax returns, the accountant

An accountant claims that she can complete a standard tax return in less than an hour.For a random sample of 24 tax returns, the accountant averaged 56.8 minuteswith a standard deviation of 7.7 minutes. It is required to conduct an appropriate test at the 0.10 level of significance.For this test, the calculated value of the test statistic is

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