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Math · Problem-Solving and Data Analysis

Compare sampling margins of error

Untimed practice

Question 1

Two independent random samples from the same population use the same method. Survey A samples 200 people, and survey B samples 600 people. Which statement is best supported?

Choose one answer ASample size provides no information about margin of error. BSurvey A is expected to have the smaller margin of error. CThe surveys are expected to have equal margins of error. DSurvey B is expected to have the smaller margin of error.

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