Mathematics, 25.04.2020 04:07 chloeholt123
A survey of 102 high school students on the amount of money they spend on prom yields an average of $893. Assuming the population standard deviation is $450, calculate the 88% confidence interval for the mean amount spent on prom. Round off the margin of error and the limits to the nearest whole number.
Answers: 1
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A survey of 102 high school students on the amount of money they spend on prom yields an average of...
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