AP Stats Unit 6

For which of the following scenarios should you use a pooled-sample in the standard error formula?

• Confidence interval for the difference of proportions

• Hypothesis test for the difference of proportions with a null hypothesis: p1=p2

• Confidence interval for the difference of means

• Hypothesis test for the difference of means with a null hypothesis: mu1=mu2

Find question 1 from the MC Review Handout

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• B

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Find question 2 from the MC Review Handout

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• J

• K

Find question 4 from the MC Review Handout

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• E

Optional: Find question 5 from the MC Review Handout

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• J

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Find question 6 from the MC Review Handout

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Find question 7 from the MC Review Handout

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Find question 9 from the MC Review Handout

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• E

Optional: Find question (a) from the MC Review Handout

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• B

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• D

• E

Find question (b) from the MC Review Handout

• A

• B

• C

• D

• E