OpenStax, Statistics §10.1 Two Population Means with Unknown Standard Deviations · Example 1 · Statistics · Hypothesis testing

Two Population Means with Unknown Standard Deviations · Example 1

Is there a difference in the mean amount of time boys and girls aged 7 to 11 play sports each day? Test at the 5 percent level of significance.

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OpenStax, Statistics · §10.1 Two Population Means with Unknown Standard Deviations · Example 1

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