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August 3, 2015

Homework Help: STATISTICS

Posted by John on Thursday, June 10, 2010 at 6:12pm.

Consider a binomial random variable where the number of trials is 12 and the probability of success on each trial is 0.25. Find the mean and standard deviation of this random variable. I have a mean of 4 and a standard deviation of 2.25 is this correct

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