60t 10 (10 complete Hw Score: 90%, 9 of 10 pts X 5.3.27 senoogy dipay The prtabi

Question

60t 10 (10 complete Hw Score: 90%, 9 of 10 pts X 5.3.27 senoogy dipay The prtabines were obtained byortenanevates of n . 5 and p .0787. In a dirical test of a drug 7B 7% of the sulpots teated wit, 10mgofheon4 saperweed selected and treated with 10 mg of the drug. Find the probability that at least four of the subjects experence headaches s t unusual to have fewer tha Round to four decimal places as needed.) A. Yes, because the probablity that fewer than B. No, because the probablity that fewer than four subjects will experience headaches is not unikely is unlikely O. No, because the probability that fewer than four subjects will experience headaches is unkely Clear All 3

Explanation / Answer

n=5 and p= 0.787

The probability thatatleats four ofthe subject suffer headache is 0.7105

probability that fewer than 4 will experience headache is 0.2895.

YES, BECAUSE THE PROBABILITY THAT FEWER THAN FOUR SUBJECTS WILL EXPERIENCE HEADACHE IS UNLIKELY.

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