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AP Statistics
Unit 5 – Sampling Distributions
Topic 5.8
How do you find the standard deviation of differences in sample means?
Subtract the variances of the two samples and then take the square root.
Multiply the variances of the two samples and then take the square root.
Add the variances of the two samples and then take the square root.
Divide the variances by each sample size before square rooting.
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AP Statistics - 5.8 Sampling Distributions for Differences in Sample Means
Key terms
Standard Deviation
Sample Means
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About Fiveable
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CCPA Privacy Policy
Resources
Cram Mode
AP Score Calculators
Study Guides
Practice Quizzes
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Crisis Text Line
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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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