In a survey, 230 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $50.56 and standard deviation of $6.04. Estimate how much a typical parent would spend on their child's birthday gift (use a z-interval at a 95% confidence level). Give your answers to 2 decimal places. Express your answer in the format of a ± E. 土$ Question Help: Written Example Message instructor Submit Question Jump to Answer

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