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AP Statistics
Unit 7 – Means
Topic 7.8
Which of the following is NOT a way to check the normality assumption in a two-sample t-test?
Determine if the populations are normally distributed based on the question prompt.
Verify that the populations have equal variances.
Ensure each sample has a size of at least 30.
Examine the boxplot of the sample data for skewness or outliers.
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AP Statistics - 7.8 Setting Up a Test for the Difference of Two Population Means
Key terms
Two-sample t-test
Normality assumption
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Cram Mode
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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
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