Question: instructor expected the work for a paper for their class to take about 9 hours, and wanted to test whether their students were taking the

instructor expected the work for a paper for their class to take about 9 hours, and wanted to test whether their students were taking the expected amount of time on it. They gathered data from a sample of 16 students on how many hours it had taken them to finish their papers. For this sample, the average time it took to finish their papers was 8.1 hours. The standard deviation for this sample was 2.15. Calculate the t-test value comparing the average time for the sample to the expected time of 9 hours. Round your answer to the nearest hundredth

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