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In a random sample of 40 pop songs, the mean number of different words is 141.5 with a standard deviation of 27.3 words. Construct a

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In a random sample of 40 pop songs, the mean number of different words is 141.5 with a standard deviation of 27.3 words. Construct a 90% confidence interval for the mean number of different words found in pop songs. Round your answers to one decimal places.

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