Question: The current method for treating acute myeloblastic leukemia is to give the patient intensive chemotherapy at the time of diagnosis. Historically this has resulted in

The current method for treating acute myeloblastic leukemia is to give the patient intensive chemotherapy at the time of diagnosis. Historically this has resulted in a 70% remission rate. In studying a new method of treatment, 50 volunteers are used.

How many patients would have to go into remission for researchers to

claim, at the a = 0.05 level, that the new method produced a higher

remission rate than the old

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