CBSE Class 12-science Answered
The mean and variance of a random variable X having binomial distribution are 4 and 2 respectively, then find P (X = 1).
Asked by Topperlearning User | 14 Aug, 2014, 12:08: PM
Let n be the number of trials in this binomial distribution and probability of success in each trial as p.
Mean = 4 and variance = 2

Answered by | 14 Aug, 2014, 14:08: PM
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