In a survey, 18 people were asked how much they spent on their child's last birthday gift. The resultswere roughly bell-shaped with a mean of $34 and standard deviation of $12. Construct a confidenceinterval at a 90% confidence level.Give your answers to one decimal place.

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Description: In a survey, 18 people were asked how much they spent on their child's last birthday gift. The resultswere roughly bell-shaped with a mean of $34 and standard deviation of $12. Construct a confidenceinterval at a 90% confidence level.Give your answe

According to the provided information, Mean = 34 Standard deviation = 12 Significance level = 90%…

Answered: In a survey, 18 people were asked how…

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.5: Comparing Sets Of Data

Problem 1GP

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In a survey, 18 people were asked how much they spent on their child's last birthday gift. The results
were roughly bell-shaped with a mean of $34 and standard deviation of $12. Construct a confidence
interval at a 90% confidence level.
Give your answers to one decimal place.

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