Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN: 9780547587776
Author: HOLT MCDOUGAL
Publisher: HOLT MCDOUGAL
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Question
A drug tester claims that a drug cures a rare skin disease
72%
of the time. The claim is checked by testing the drug on
100
patients. If at least
67
patients are cured, the claim will be accepted.Find the probability that the claim will be rejected assuming that the manufacturer's claim is true. Use the normal distribution to approximate the binomial distribution if possible.
The probability is ?????
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