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A test of spelling ability is given to a random sample of 10 students before and after they complete a spelling course. The mean score

A test of spelling ability is given to a random sample of 10 students before and after they complete a spelling course. The mean score before the course was 119.60 and after the course the mean score was 130.80. The standard deviation of the difference is 16.061. Calculate the p-value that corresponds to the test statistic to test the claim that scores were higher after the course.

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