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A sample of size n = 51 is drawn from a population whose standard deviation is o = 47. Part 1 of 2 (a) Find the margin of error for a 90% confidence interval for μ. Round the answer to at least three decimal pla The margin of error for a 90% confidence interval for u is Part 2 of 2 X (b) If the sample size were n= 72, would the margin of error be larger or smaller? (Choose one) ▼ because the sample size is (Choose one) ▼ X

A sample of size n = 51 is drawn from a population whose standard deviation is o = 47. Part 1 of 2 (a) Find the margin of error for a 90% confidence interval for μ. Round the answer to at least three decimal pla The margin of error for a 90% confidence interval for u is Part 2 of 2 X (b) If the sample size were n= 72, would the margin of error be larger or smaller? (Choose one) ▼ because the sample size is (Choose one) ▼ X

Calculus For The Life Sciences
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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A sample of size n = 51 is drawn from a population whose standard deviation is o = 47. Part 1 of 2 (a) Find the margin of error for a 90% confidence interval for μ. Round the answer to at least three decimal plac The margin of error for a 90% confidence interval for u is Part 2 of 2 (b) If the sample size were n = 72, would the margin of error be larger or smaller? (Choose one) because the sample size is (Choose one) X 2022 McGraw Hill X 3 Ś Submit Assignment Terms of Use | Privacy Center | Accessibility
Transcribed Image Text:A sample of size n = 51 is drawn from a population whose standard deviation is o = 47. Part 1 of 2 (a) Find the margin of error for a 90% confidence interval for μ. Round the answer to at least three decimal plac The margin of error for a 90% confidence interval for u is Part 2 of 2 (b) If the sample size were n = 72, would the margin of error be larger or smaller? (Choose one) because the sample size is (Choose one) X 2022 McGraw Hill X 3 Ś Submit Assignment Terms of Use | Privacy Center | Accessibility
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