Mathematics, 16.04.2021 04:50 alainacorkell2087
In a survey of 12 people, it was found that an average of $36 was spent on their child's last birthday gift with a standard deviation of $11. Estimate the mean amount people spend on their child's last birthday gift with 80% confidence using the appropriate critical value to three decimal places. Enter your answer as equations or as numbers rounded to four decimal places.
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In a survey of 12 people, it was found that an average of $36 was spent on their child's last birthd...
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