A random sample of 25 four-person families visiting New Orleans was selected, and the average amount spent by these families on their New Orleans visit was $724.00. The sample standard deviation is $80.50. Find the 90% confidence interval for the true population mean. Express the interval endpoints to the nearest cent.
A random sample of 25 four-person families visiting New Orleans was selected, and the average amount spent by these families on their New Orleans visit was $724.00. The sample standard deviation is $80.50. Find the 90% confidence interval for the true population mean. Express the interval endpoints to the nearest cent.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 4GP
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Four-person family visiting New Orleans, please show work and neat handwriting
![A random sample of 25 four-person families visiting New Orleans was selected, and the average
amount spent by these families on their New Orleans visit was $724.00. The sample standard
deviation is $80.50. Find the 90% confidence interval for the true population mean. Express the
interval endpoints to the nearest cent.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F18589704-5a2b-438b-a830-b2935ef2c37c%2F33305337-1831-419b-87b5-ca97729ca5ef%2Fc6irzfa_processed.png&w=3840&q=75)
Transcribed Image Text:A random sample of 25 four-person families visiting New Orleans was selected, and the average
amount spent by these families on their New Orleans visit was $724.00. The sample standard
deviation is $80.50. Find the 90% confidence interval for the true population mean. Express the
interval endpoints to the nearest cent.
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