You wish to test Ho:µd = 0 versus Ha: pd > 0 at a significance level of 0.10. For the context of this problem, µå = µ2 − µ₁ where the first data set represents a pre-test and the second data set represents a post-test. You obtain pre-test and post-test samples for na = 25 subjects. The average difference (post – pre) is ēd = 7 with a standard deviation of the differences of så = 11.6. - Round your answers to three decimal places, and round any interim calculations to four decimal places. What is the test statistic? 3.0172 Using your answer from the previous question, find the p-value. What is the critical value for this test? Part 2 of 3

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You wish to test Ho: d 0 versus Ha: Md > 0 at a significance level of 0.10. For the context of this
problem, a = μ2 - μ₁ where the first data set represents a pre-test and the second data set represents
a post-test. You obtain pre-test and post-test samples for na = 25 subjects. The average difference
: 7 with a standard deviation of the differences of sa
(post-pre) is d
=
11.6.
Round your answers to three decimal places, and round any interim calculations to four decimal places.
What is the test statistic?
3.0172
Using your answer from the previous question, find the p-value.
What is the critical value for this test?
=
Part 2 of 3
Transcribed Image Text:= You wish to test Ho: d 0 versus Ha: Md > 0 at a significance level of 0.10. For the context of this problem, a = μ2 - μ₁ where the first data set represents a pre-test and the second data set represents a post-test. You obtain pre-test and post-test samples for na = 25 subjects. The average difference : 7 with a standard deviation of the differences of sa (post-pre) is d = 11.6. Round your answers to three decimal places, and round any interim calculations to four decimal places. What is the test statistic? 3.0172 Using your answer from the previous question, find the p-value. What is the critical value for this test? = Part 2 of 3
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