Question Help * Refer to the accompanying technology display. The probabities we

Question

Question Help * Refer to the accompanying technology display. The probabities were obtained by entering the values of n 5 and p 0.759. In a dinical test of a dnug, 75 headaches. In each case four subjects experience assume that 5 subjects are randomly selected and treated with 10 mg of the drug. Find the probability that at least four of the subjects experience headaches. is t unusual to have fewer than EB Click on the icon to view the technology display Round to four decimal places as needed.) 0.0128 0.0806 0 2540 0.3999 0 2519 Print Done Cloar All 30 4

Explanation / Answer

Solution:-

=> The probability that at least four of the subjects experience headaches is 0.6518

P(X >= 4) = P(4)+P(5) = 0.3999 + 0.2519 = 0.6518

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