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OpenStax, Introductory Statistics 2e §10.2 Two Population Means with Known Standard Deviations · Example 1 · Statistics · Hypothesis testing

Two Population Means with Known Standard Deviations · Example 1

Does the data indicate that wax 1 is more effective than wax 2? Test at a 5% level of significance.

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OpenStax, Introductory Statistics 2e · §10.2 Two Population Means with Known Standard Deviations · Example 1

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