The following two samples were collected as matched pairs: Pair 1 2 3 4 5 6 7

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The following two samples were collected as matched pairs:

Pair 1 2 3 4 5 6 7 8 Sample 1 8 4 6 9 9 7 9 8 Sample 2 5 7 6 5 6 9 7 6

a. Construct a 90% confidence interval to estimate the difference in means between the populations from which Samples 1 and 2 were drawn.

b. What conclusions can be made based on these results?

Applications AppendixLO1

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Business Statistics

ISBN: 9780133852288

2nd Edition

Authors: Robert A Donnelly, Robert Donnelly Jr

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