If a random variable X follows binomial distribution with mean 5 and variance 5/2, then P(X ≤ 9) is : Option 1: 1023/1024 Option 2: 63/64 Option 3: 1/64 Option 4: 1/1024

The answer is '1023/1024'. View full solution:

CUET Mathematics - If a random variable X follows binomial distribution with mean 5 and variance 5/2, then P(X ≤ 9) is : | PYQs + Solutions

CUET Mathematics 2023 22 May Shift 3

Applied Mathematics

Medium

$\frac{1023}{1024}$

$\frac{63}{64}$

$\frac{1}{64}$

$\frac{1}{1024}$

✅ Correct Option: 1

Related questions:

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Match List I with List II

LIST I	LIST II
A. The variance of a Poisson distribution with mean $\lambda$ is	I. $\sqrt{\lambda}$
B. The standard deviation of a Poisson distribution with mean $\lambda$ is	II. 4
C. In a Poisson distribution, if mean is 4, then the standard deviation is	III. $\lambda$
D. In a Poisson distribution, if mean is 4, then the variance is	IV. 2

Choose the correct answer from the options given below:

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The variance of the Binomial Distribution $B\left(5, \frac{1}{4}\right)$ is:

11 Aug Shift 1

The probability distribution of a discrete random variable X is given by :

X	30	10	-10
P(X)	1/5	3/10	1/2

then E(X) is equals to