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23 February, 13:07

Dee wants to estimate the percentage of campers at the camp who ride a bike at least once a week. She will survey a sample of campers to estimate this percentage. Which option describes how she should select her sample?

A. She should select campers that she sees riding their bikes on the weekend.

B. She should randomly select campers from the entire camp.

C. She should select all of the campers in her bike club.

D. She should randomly select some of the campers that she sees riding their bikes to school.