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Find the mean, variance, and standard deviation of the binomial distribution with the given values of n and p. n = 90, p = 0.8

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Find the mean, variance, and standard deviation of the binomial distribution with the given values of n and p. n = 90, p = 0.8 The mean, u, is 72 . (Round to the nearest tenth as needed.) The variance, of, is (Round to the nearest tenth as needed.)Find the mean. variance, and standard deviation of the binomial distribution with the given values of n and p. n=125, p=.52 The mean, u, is 6-5 . [Hound to the nearest tenth as needed.) The varianee, U2, is D {Round to the nearest tenth as needed.) 63% of U.S. adults have very little confidence in newspapers. You randomly select 10 U.S. adults. Find the probability that the number of U.S. adults who have very confidence in newspapers is (a) exactly five, (b) at least six, and (c) less than four. . . . (a) P(5) = (Round to three decimal places as needed.)16% adults favor the use of unmanned drones by police agencies. Twelve U.S. adults are randomly selected. Find the probability that the number of U.S. adults who favor the use of unmanned drones by police agencies (a) exactly three, {b} at least four, to) less than eight. E) {a} P[3) = D [Round to three decimal places as needed.)

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