If the probability mass function f(x) of a random variable X is

find (i) its cumulative distribution hence find (ii) P (X `lt=`3) and , (iii) `P( X gt=2)`

If the p.m (probability mass function ) f(x) of a random varibale X is Find P(X gt2)

If the p.m (probability mass function ) f(x) of a random varibale X is Find P(X le 3)

The distribution function F(x) of a random variable X is ……….

The probability distribution of a random variable X is given as Then the value of p is

Find the probability mass function f(x) of the discrete random variable X whose cumulative distribution function F(x) is given by F (x) = {(0,-ooltxlt-2),(0.25,-2lt=xlt-1),(0.60,-1lt=xlt0),(0.90,0lt=xlt1),(1,1lt=xltoo):} Also find (i) P (X lt0 ) and (ii) P (Xgt=-1) .

The probability density function of random variable X is given by f(x)= {(k,1lt=xlt5),(0,"otherwise"):} Find (i) Distribution function (ii) P(X lt 3) " (iii)" P(2ltX lt4) "(iv)" P(3 lt=X)

Find the rpobability mass function f(x) of the discrete random variable X whose cumulative distribution function f(x) is given by {{:(0,-inftylt x lt -2),(0.3,-2lexlt-1),(0.45,-1lexlt0),(0.7,0lexlt1),(1,1lexltinfty):} Also find P(x lt 0)

Find the rpobability mass function f(x) of the discrete random variable X whose cumulative distribution function f(x) is given by {{:(0,-inftylt x lt -2),(0.3,-2lexlt-1),(0.45,-1lexlt0),(0.7,0lexlt1),(1,1lexltinfty):} P(X ge -1)

The following is a probability density function of a random variable X given by Find (i) The value of k