a survey, 25 people were asked how much they spent on their child's last birthday gift. The sults were roughly bell-shaped with a mean of $43 and standard deviation of $18. Construct a nfidence interval at a 98% confidence level. ve your answers to one decimal place. ± terpret your confidence interval in the context of this problem.
a survey, 25 people were asked how much they spent on their child's last birthday gift. The sults were roughly bell-shaped with a mean of $43 and standard deviation of $18. Construct a nfidence interval at a 98% confidence level. ve your answers to one decimal place. ± terpret your confidence interval in the context of this problem.
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 13PPS
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![In a survey, 25 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 and standard deviation of $18. Construct a
confidence interval at a 98% confidence level.
Give your answers to one decimal place.
±
Interpret your confidence interval in the context of this problem.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc7e5ddd4-9774-49f5-a3a5-694b08ae0d81%2Fe4afd31d-7864-41ef-85d3-216cf8b8bdb8%2Fl75sc7t_processed.png&w=3840&q=75)
Transcribed Image Text:In a survey, 25 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 and standard deviation of $18. Construct a
confidence interval at a 98% confidence level.
Give your answers to one decimal place.
±
Interpret your confidence interval in the context of this problem.
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