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Find the probability of having 2,3, or 4successes in five trials of a binomial experiment in which the probability of success is 40%.

 Feb 3, 2021
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The probability of having 2 successes is       5C2 * 0.4^2  *  (1-0.4)^3

 

You can finish it and do the others yourself.

 Feb 6, 2021

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