If a random variable `X` follows binomial distribution with mean 3 and variance 3/2, find `P(Xlt=5)dot`

Explanation

Let n and p be the parameters of the binomial distribution.

Mean = `np=3
`

Variance = `npq=3/2`
​

`(npq)/(np)​=q=1/2`
​

`p=1−1/2​=1/2`
​
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