defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Probability Binomial Distribution
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 :
1
\(\frac{33}{2^{32}}\)
2
\(\frac{33}{2^{29}}\)
3
\(\frac{33}{2^{28}}\)
4
\(\frac{33}{2^{27}}\)