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AP Statistics
Unit 7 – Means
Topic 7.6
If we are performing an experiment to compare the weights of two populations, what is essential regarding the randomization of the samples?
Only one sample needs to be randomly selected.
Only one sample needs to be randomly assigned to treatments.
Both samples must be randomly selected.
Both samples must be randomly assigned to treatments.
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AP Statistics - 7.6 Confidence Intervals for the Difference of Two Means
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Experiment
Populations
Randomization
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Weights
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Cram Mode
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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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