For a binomial distribution with a sample size equal to 7 and a probability of success equal to 0.35, what is the probability that the sample will contain exactly three successes? Use the binomial formula to determine the probability. The probability that the sample will contain exactly two successes is ___
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35, and we want to calculate P(X=3): P(X=3) = (7 choose 3) * 0.35^3 * (1-0.35)^(7-3) P(X=3) = (35) * 0.042875 * 0.391353 P(X=3) = 0.225 Show more…
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