State the Proper Forms of Hypotheses for Two-Sample Hypothesis Tests

question 4

Multiple Choice

State the proper forms of hypotheses for two-sample hypothesis tests.
-Which of the following Excel tools is used for a two-sample test for equality of variances?

• A) Excel F-test Two-sample for variances
• B) Excel z-test: Two-sample for means
• C) Excel t-test: Two-sample assuming unequal variances
• D) Excel t-test: Two-sample assuming equal variances

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