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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
answered-by-expert Expert Answer

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
Error identifier "subscript" not found in transformation rule: SINGLEPOSTSCRIPT
Answered by | 14 Aug, 2014, 02:08: PM

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