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Confidence interval for the mean amount spent

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In a random sample of 40 vistors to a certain theme park, it was determined that the mean amount of money spent per person at the park (including the price of the ticket) was $93.43 per day with a standard deviation of $15. Construct a 99% confidence interval for the mean amount spent daily per person at the theme park.

Reference no: EM131967090

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