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In a survey, 24 people were asked how much they spent on their child's last birthday...

In a survey, 24 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $43.6 and standard deviation of $11.1. Estimate how much a typical parent would spend on their child's birthday gift (use a 98% confidence level). Give your answers to 3 decimal places.

Express your answer in the format of x bar ± E.
$ ___ ± $ ___

math   Statistics-And-Probability   
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