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A sample of 440 college-age people spent an average of $15.27 per month on streaming services. Assuming the population standard deviation is $18.27, calculate the

A sample of 440 college-age people spent an average of $15.27 per month on streaming services. Assuming the population standard deviation is $18.27, calculate the 91% confidence interval for the mean amount spent per month on streaming. Round off the margin of error and the limits to two decimal places.

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