(1 pt) Rework problem 25 from section 1.3 of your text, involving a drug marketing survey. Assume that 160 surveys are completed. Of those surveyed, 75 responded positively to effectiveness, 76 responded positively to side effects, and 78 responded positively to cost. Also, 34 responded positively to both effectiveness and side effects, 41 to effectiveness and cost, 39 to side effects and cost, and 24 to none of the items.
2006-09-08
02:28:08
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