Home
Class 12
MATHS
A random variable X has the following...

A random variable X has the following probability distribution: `I` `0` `1` `2` `3` `4` `5` `6` `7` `P\ (X)` `0` `K` `2K` `2K` `3K` `K^2` `2K^2\ ` `7K^2+K` Determine: (i) K (ii) P(X<3) (iii) P(X > 6) (iv) P (0 < X < 3)

Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    OSWAAL PUBLICATION|Exercise Random Variable and Its Probability Distribution ( Long Answer Type Questions -I )|14 Videos

  • PROBABILITY

    OSWAAL PUBLICATION|Exercise Random Variable and Its Probability Distribution ( Long Answer Type Questions -I )|14 Videos

  • MATRICES

    OSWAAL PUBLICATION|Exercise ELEMENTARY OPERATIONS OR TRANSFORMATION OF A MATRIX ( Long Answer Type Questions- II )|3 Videos

  • RELATIONS & FUNCTIONS

    OSWAAL PUBLICATION|Exercise BINARY OPERATIONS (Long Answer Type Questions )|1 Videos

Similar Questions

Explore conceptually related problems

A random variable X has the following probability distribution : find the value of k

A random variable X has the following probability distribution. Find the value of K.

A random variable ‘X’ has the following probability distribution: Then the value of k is

A random variable x has the following probability distribution. Determine (i) k (ii) p(xlt3)

A random variable x has the following point distribution : {:(x:,0,1,2,3,4,5,6,7,),(p(x):,0,p,2p,2p,3p,p^(2),2p^(2),7p^(2),):} +p The value of p is :

Find the value of k for which the following pair of equations has no solution : x+2y=3, (k-1)+(k+1)y=(k+2) .

The random variable X has probability distribution P(X) of the following form. P(X)= {(k, if X=0),(2k,if X=1),(3k, if X=2),(0, "otherwise"):} Find P(X lt 2)

The random variable X has probability distribution P(X) of the following form. P(X)= {(k, if X=0),(2k,if X=1),(3k, if X=2),(0, "otherwise"):} Determine value of K

The probability distribution of X is : {(X:,0,1,2,3),(P(X),0.2,k,k,2k):} find the value of k.