The SAT subject tests in chemistry and physics11 for two groups of 15 students each electing to

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The SAT subject tests in chemistry and physics11 for two groups of 15 students each electing to take these tests are given below.

Chemistry Physics
x̅ = 629.................x̅ = 643
s = 110.................s = 107
n = 15....................n = 15

To use the two-sample t-test with a pooled estimate of 2, you must assume that the two population variances are equal. Test this assumption using the F-test for equality of variances. What is the approximate p-value for the test?

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Introduction To Probability And Statistics

ISBN: 9780495389538

13th Edition

Authors: William Mendenhall, Robert J. Beaver, Barbara M. Beaver

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Question Posted: Sep 21, 2024 09:00 AM

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The SAT subject tests in chemistry and physics11 for two groups of 15 students each electing to take these tests are given below. Chemistry Physics x = 629.................x = 643 s =...
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The SAT subject tests in chemistry and physics11 for two groups of 15 students each electing to

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The hypothesis of interest is and the test statistic is The critical values of ...View the full answer

Introduction To Probability And Statistics

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