Sampling Methods

Question 1

Cheryl wants to find the number of hours seventh-graders do homework each week. There are 297 girls and boys in seventh grade. Which is the best way for Cheryl to get a representative sample without spending too much time?

Revolt · Accepted Answer

D: She can randomly survey 50 seventh-graders in the school.

Question 2

Which statement(s) describe her sampling method? Check all that apply.

Revolt · Accepted Answer

B: Her method will produce a valid sample.; C: Her method will produce a random sample.; D: Her method will produce a representative sample.

Question 3

Question 3

Revolt · Accepted Answer

B

Sampling Methods Answers

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