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A research team estimates that 30% of their questionaries will not be returned. how many questionnaries should they mail out in ordeer to be reasonably certain that at least 750 will be returned
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A research team estimates that 30% of their questionaries will not be returned. how many questionnaries should they mail out in ordeer to be reasonably certain that at least 750 will be returned

User Gsa
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1 Answer

6 votes
They should mail out 1071 total. Hope it helps!
User Kavindu Nilshan
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7.7k points
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