For a two-sample test for means with the population variance being known, the Excel procedure used is the Excel z-test.

Name: For a two-sample test for means with the population variance being known, the Excel procedure used is the Excel z-test.
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Quizplus · Accepted Answer

The Excel z-test is used for a two-sample test for means when the population variances are known, as it relies on the standard normal distribution.

For a Two-Sample Test for Means with the Population Variance