One semester, an instructor taught the same computer course at two universities located in different cities. He

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One semester, an instructor taught the same computer course at two universities located in different cities. He was able to give the same final at both locations. The student's scores provided the summary statistics.

(a) Obtain a point estimate of Î¼1 - Î¼2.
(b) Estimate the S.E.( - ).
(c) Construct a 95% confidence interval for Î¼1 - Î¼2.

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Statistics Principles And Methods

ISBN: 9780470904114

7th Edition

Authors: Richard A. Johnson, Gouri K. Bhattacharyya

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Question Posted: Apr 19, 2016 11:07 AM

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One semester, an instructor taught the same computer course at two universities located in different cities. He

Question:

Sample 1 52 151 Sample 2 n2 44 y66 $2142

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a b A point estimate of 2 is given ...View the full answer

Statistics Principles And Methods

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