A sports shop selects a random sample and records the sales of items made in China and those made in America. What is the SE Mean for the sales from China? b) Calculate a 95% confidence interval for the mean sales amount made in America
A sports shop selects a random sample and records the sales of items made in China and those made in America. What is the SE Mean for the sales from China? b) Calculate a 95% confidence interval for the mean sales amount made in America
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section: Chapter Questions
Problem 5CT
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Question
A sports shop selects a random sample and records the sales of items made in China and those
made in America.
- What is the SE
Mean for the sales from China?
- b) Calculate a 95% confidence interval for the mean sales amount made in America
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