Suppose ttest_ind method from scipy module is used to perform the test and the output is (3.25, 0.0043). What is the P-value for this hypothesis test? Select one.   -3.25

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The null and alternative hypotheses for a hypothesis test of the difference in two population means are:

Null Hypothesis: μ1 = μ2

Alternative Hypothesis: μ1 < μ2

Notice that the alternative hypothesis is a one-tailed test. Suppose ttest_ind method from scipy module is used to perform the test and the output is (3.25, 0.0043). What is the P-value for this hypothesis test? Select one.

 

-3.25


0.00215


0.0043


3.25

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