If X is the a random variable with probability mass function `P(x) = kx `, for x = 1,2,3
= 0 , otherwise
then k = ……..

A discrete random variable X has probability mass function P(x) then

A random variable X has the following probability mass function Find k

If x is the random variable with probability mass function given by f(x)={{:(x+1,1lexlt2),(-x+1,2lexlt3),(0 , "otherwise"):} Find The distrubution function find also

If x is the random variable with probability mass function given by f(x)={{:(x+1,1lexlt2),(-x+1,2lexlt3),(0 , "otherwise"):} Find P(1.1 lt x lt 25)

If X is a r.v with pmf P(x)=kx,for x=1,2,3 ,=0,otherwise,then K=………..

Let X is a continuous random variable with probability density function f(x)={{:(x/6+k,0lexle3),(0," otherwise"):} The value of k is equal to

Let X is a continuous random variable with probability density function f(x)={{:(x/6+k,0lexle3),(0," otherwise"):} The value of k is equal to

If X is a random variable with probability distribution P(X=k)=((k+1)C)/(2^(k)),K=0,1,2,…. then find C.

If X is a random variable with probability distribution P(X=k)=((k+1)C)/(2^(k)),K=0,1,2,…. then find C.

Let the p.m.f. of a random variable X be - P(x) = (3 -x)/10 " for " x = - 1, 0, 1, 2 = 0 otherwise Then E(X) is ………… .