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(d) Construct a 95% confidence interval about the population mean difference μd.

(d) Construct a 95% confidence interval about the population mean difference μd.

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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please do part d

3. Observation Xi Yi 1 2 7.6 7.6 8.1 6.6 3 4 5 7.4 5.7 8.3 10.7 9.4 7.8 6 6.6 9.0 7 5.6 8.5 (a) Determine d; = X; Y; for each pair of data. (b) Compute d and sa. (c) Test if d < 0 at the a = 0.05 level of significance. (d) Construct a 95% confidence interval about the population mean difference μd.
Transcribed Image Text:3. Observation Xi Yi 1 2 7.6 7.6 8.1 6.6 3 4 5 7.4 5.7 8.3 10.7 9.4 7.8 6 6.6 9.0 7 5.6 8.5 (a) Determine d; = X; Y; for each pair of data. (b) Compute d and sa. (c) Test if d < 0 at the a = 0.05 level of significance. (d) Construct a 95% confidence interval about the population mean difference μd.
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