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A sample of size n=77 is drawn from a population whose standard deviation is o= 33. Part 1 of 2 (a) Find the margin of error for a 95% confidence interval for H. Round the answer to at least three decimal places. The margin of error for a 95% confidence interval for u is. Part 2 of 2 (b) If the confidence level were 90%, would the margin of error be larger or smaller? (Choose one)Y because the confidence level is (Choose one) v

A sample of size n=77 is drawn from a population whose standard deviation is o= 33. Part 1 of 2 (a) Find the margin of error for a 95% confidence interval for H. Round the answer to at least three decimal places. The margin of error for a 95% confidence interval for u is. Part 2 of 2 (b) If the confidence level were 90%, would the margin of error be larger or smaller? (Choose one)Y because the confidence level is (Choose one) v

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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A sample of size n=77 is drawn from a population whose standard deviation is 0= 33. Part 1 of 2 (a) Find the margin of error for a 95% confidence interval for µ. Round the answer to at least three decimal places. The margin of error for a 95% confidence interval for µ is Part 2 of 2 (b) If the confidence level were 90%, would the margin of error be larger or smaller? (Choose one) ▼ because the confidence level is (Choose one) ▼
Transcribed Image Text:A sample of size n=77 is drawn from a population whose standard deviation is 0= 33. Part 1 of 2 (a) Find the margin of error for a 95% confidence interval for µ. Round the answer to at least three decimal places. The margin of error for a 95% confidence interval for µ is Part 2 of 2 (b) If the confidence level were 90%, would the margin of error be larger or smaller? (Choose one) ▼ because the confidence level is (Choose one) ▼
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