the cook at elk lake summer camp wants to kno...

the cook at elk lake summer camp wants to know if campers would prefer skim or 2% milk with meals. there are many sessions of camp each summer, and contacting the campers from each session would take a long time. instead, the cook surveys 25 randomly selected campers. what sample is the cook using? the campers who prefer skim milk the 25 randomly selected campers who are surveyed the campers who prefer 2% milk all campers from every session

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