Based on a sample of 100 participants, a 95% confidence interval for the average weight loss the first month under a new weight loss plan is 11.4 lbs, plus or minus 0.51 lbs. a) Explain what this confidence interval means. b) What is the margin of error for this confidence interval? c) Calculate the standard error.
Based on a sample of 100 participants, a 95% confidence interval for the average weight loss the first month under a new weight loss plan is 11.4 lbs, plus or minus 0.51 lbs. a) Explain what this confidence interval means. b) What is the margin of error for this confidence interval? c) Calculate the standard error.
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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Based on a sample of 100 participants, a 95% confidence interval for the average weight loss the first month under a new weight loss plan is 11.4 lbs, plus or minus 0.51 lbs.
- a) Explain what this confidence interval means.
- b) What is the margin of error for this confidence interval?
- c) Calculate the standard error.
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