4553310 4553310

20-06-2017
Mathematics

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Zander wants to find out what the most popular sporting event is in the district’s high schools. He surveys a sample of the population. Under which condition is surveying a sample valid?

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farrahloftis100 farrahloftis100

20-06-2017

the population contains a large diverse group

this because if he was doing a survey on a small group, then the results wouldn't be nearly as helpful.

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ggg67gg ggg67gg

27-06-2017

the answer to the question is b

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