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JEE MAIN 2022
25-07-22 S1
Question
If the sum and the product of mean and variance of a binomial distribution are 24 and 128 respectively, then the probability of one or two successes is :
Select the correct option:
A
$\frac{33}{2^{32}}$
B
$\frac{33}{2^{29}}$
C
$\frac{33}{2^{28}}$
D
$\frac{33}{2^{27}}$
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Question Tags
JEE Main
Mathematics
Easy
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