Two experiments gave the following results: Calculate r for the combined sample. n T y 100 10

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Two experiments gave the following results:

Calculate r for the combined sample.

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Introduction To Mathematical Statistics

ISBN: 9780321794710

7th Edition

Authors: Robert V., Joseph W. McKean, Allen T. Craig

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Question Posted: Oct 17, 2022 04:07 AM

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Two experiments gave the following results: Calculate r for the combined sample. n T y 100 10

Question:

n T y 100 10 20 200 12 22 Sx Sy 5 8 6 10 r 0.70 0.80

Step by Step Answer:

To calculate the combined mean for xbar Add up the number of observations in each sample 100 200 300 ...View the full answer

Introduction To Mathematical Statistics

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