MAT 243 Module 4 Quiz 3

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School

Southern New Hampshire University *

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Course

243

Subject

Mathematics

Date

Feb 20, 2024

Type

JPG

Pages

Uploaded by ChancellorKnowledgePheasant25

Question 4 3 / 3 points The null and alternative hypotheses for a hypothesis test of the difference in two population means are: Null Hypothesis: #2 = H2 Alternative Hypothesis: ¥+ ¥ #2 Notice that the alternative hypothesis is a two-tailed test. Suppose ttest_ind method from scipy module is used to perform the test and the output is (-1.99, 0.0512). What is the P-value for this hypothesis test? Select one. e 0.0512 0.0256 -1.99 1.99 Question 5 3 / 3 points Which of the following Python methods is used to perform an unpaired t-test for the difference in two population means? Select one. o ttest_ind from scipy module proportions_ztest from statsmodels module paired_ttest from scipy module

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MAT 243 Module 4 Quiz 3

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