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List of top Mathematics Questions on binomial distribution asked in JEE Main
In a binomial distribution $B(n, p)$, the sum and the product of the mean and the variance are 5 and 6 respectively, then $6(n+p-q)$ is equal to
JEE Main - 2023
JEE Main
Mathematics
binomial distribution
$A(2,6,2), B(-4,0, \lambda), C(2,3,-1)$ and $D(4,5,0),|\lambda| \leq 5$ are the vertices of a quadrilateral $A B C D$ If its area is 18 square units, then $5-6 \lambda$ is equal to________
JEE Main - 2023
JEE Main
Mathematics
binomial distribution
The random valuable X follows binomial distribution B (n, p) for which the difference of the mean and the variance is 1. If 2P(X = 2) = 3P(X = 1), then n
2
P(X > 1) is equal to
JEE Main - 2023
JEE Main
Mathematics
binomial distribution
Let for the 9
th
term in the binomial expansion of (3 + 6x)
n
, in the increasing powers of 6
x
, to be the greatest for x = 3/2, the least value of
n
is
n
0
. If
k
is the ratio of the coefficient of
x
6
to the coefficient of
x
3
, then k + n
0
is equal to :
JEE Main - 2022
JEE Main
Mathematics
binomial distribution
The sum and product of the mean and variance of a binomial distribution are 82.5 and 1350 respectively. Then the number of trials in the binomial distribution is _______.
JEE Main - 2022
JEE Main
Mathematics
binomial distribution
Let X be a binomially distributed random variable with mean 4 and variance 4/3. Then, 54 P(X≤ 2) is equal to
JEE Main - 2022
JEE Main
Mathematics
binomial distribution