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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…

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…
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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

asked
User Gsa
by
8.3k points

1 Answer

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