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and a popuaton standard deviation of $2 Construct a 90% confidence interval for the average amount spent on lunch by all customers. Please show the answer to 2 decimal places. A 90% confidence interval for the average amount spent on lunch by all customers is

and a popuaton standard deviation of $2 Construct a 90% confidence interval for the average amount spent on lunch by all customers. Please show the answer to 2 decimal places. A 90% confidence interval for the average amount spent on lunch by all customers is

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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ring The Roman Arches is an Italian restaurant. The manager wants to estimate the average amount a customer spends on lunch, Monday through Friday. A random sample of sela 100 customers' lunch tabs gave a mean of $8.75 and a population standard deviation of $2.04. gle Drive Construct a 90% confidence interval for the average amount spent on lunch by all customers. Please show the answer to 2 decimal places. A 90% confidence interval for the average amount spent on lunch by all customers is Next
Transcribed Image Text:ring The Roman Arches is an Italian restaurant. The manager wants to estimate the average amount a customer spends on lunch, Monday through Friday. A random sample of sela 100 customers' lunch tabs gave a mean of $8.75 and a population standard deviation of $2.04. gle Drive Construct a 90% confidence interval for the average amount spent on lunch by all customers. Please show the answer to 2 decimal places. A 90% confidence interval for the average amount spent on lunch by all customers is Next
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