jee-main 2022 Q79

jee-main · India · session2_25jul_shift1 Binomial Distribution Find Parameters from Moment Conditions

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) $\frac { 33 } { 2 ^ { 27 } }$

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) $\frac { 33 } { 2 ^ { 27 } }$

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