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In a survey, 1!? people were asked l'IGIW much they spent on their child's last birthday gift. The results were roughly bellshaped with a mean

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In a survey, 1!? people were asked l'IGIW much they spent on their child's last birthday gift. The results were roughly bellshaped with a mean of $33 and standard deviation of 5?. Find the margin of error at a 99% confidence level. Give 1your answer to two decimal places

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