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

A random variable X has the following probability distribution:
`{:(X=x,P(X=x)),(0,0),(1,k),(2,2k),(3,2k),(4,3k),(5,k^2),(6,2k^2),(7,7k^2+k):}`
Find `p(0 lt x lt 5)`

Text Solution

Verified by Experts

The correct Answer is:
0.8
Promotional Banner

Topper's Solved these Questions

  • MODEL PAPER 1

    VGS PUBLICATION-BRILLIANT|Exercise SECTION - B (Short Answer Type Questions)|9 Videos

  • MODEL PAPER 6

    VGS PUBLICATION-BRILLIANT|Exercise Section -C (Long Answer Type Questions)|7 Videos

  • MODEL PAPER 10

    VGS PUBLICATION-BRILLIANT|Exercise SECTION-C (III. LONG ANSWER TYPE QUESTIONS) |9 Videos

Similar Questions

Explore conceptually related problems

A random variable X has the following probability distribution: {:(X=x,P(X=x)),(0,0),(1,k),(2,2k),(3,2k),(4,3k),(5,k^2),(6,2k^2),(7,7k^2+k):} Find k

A random variable X has the following probability distribution: {:(X=x,P(X=x)),(0,0),(1,k),(2,2k),(3,2k),(4,3k),(5,k^2),(6,2k^2),(7,7k^2+k):} Find the mean

A random variable X has the following probability distribution. Find (i) k (ii) Mean (iii) P(0 lt X lt 5)

A random variable X has the following distribution {:(x:,1,2,3,4),(P(X=x):,k^(2),3k^(2),5k^(2),7k^(2)):} The value of k is

A random variable X has the probability distribution given below. Its variance is {:(X,1,2,3,4,5),(P(X=x)k,2k,3k,2k,k,):}

A random variable X has the following distribution {:(x_(1):,0,1,2,3),(P(X=x_(1)):,2k^(2),3k^(2),5k^2,6k^(2)):} Then value of k and its mean are

A random variable X has the following distribution {:(X=x_(1):,-2,-1,0,1,2,3),(P(X=x_(1)):,0.1,k,0.2,2k,0.3,k):} The value of k and its mean and variance are

A random variable X has the following distribution . The value of k and P ( X lt 4) are equal to

The probability distribution of a random variable is given below: {:(X=x,0,1,2,3,4,5,6,7),(P(X=x),0,k,2k,2k,3k,k^(2),2k^(2),7k^(2)+k):} Then P(0 lt X lt 5)=

A random variable X has the following distribution {:(X=x_(1):,1,2,3,4),(P(X=x_(1)):,k,2k,3k,4k):} The value of k and P(X lt 3) are equal to