Home
Class 12
MATHS
A die is thrown thrice, getting an even ...

A die is thrown thrice, getting an even number is considered a success. What is the mean and variance of the Binomial distribution?

Text Solution

Verified by Experts

The correct Answer is:
`3/4`
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    ARIHANT PUBLICATION|Exercise PART I (QUESTION FOR PRACTICE ) VERY SHORT ANSWER TYPE QUESTIONS|16 Videos
  • PROBABILITY

    ARIHANT PUBLICATION|Exercise PART I (QUESTION FOR PRACTICE ) SHORT ANSWER TYPE QUESTIONS |27 Videos
  • PROBABILITY

    ARIHANT PUBLICATION|Exercise PART IV (SAMPLE QUESTION )|6 Videos
  • MATRICES

    ARIHANT PUBLICATION|Exercise CHAPTER PRACTICE (Very Short Answer Type Questions) |56 Videos
  • QUESTION PAPER 2018

    ARIHANT PUBLICATION|Exercise SHORT ANSWER TYPE QUESTIONS (ANSWER ANY THREE QUESTIONS)|38 Videos

Similar Questions

Explore conceptually related problems

Find the variance of the Binomial distribution B(5,1/4)

A die is thrown 5 times. If getting an even number is a success, what is the probability of 3 successes ?

A die is thrown 15 times. Getting a number greater than 5 is a success.Find the mean and variance of the number of successes ?

A die is thrown 6 times. If getting an odd number is a success, then what is the probability of most 5 success?

An unbiased coin is tossed 4 times. Find the mean and variance of the number of heads obtained.

Find the probability of getting an even number in a single roll of the die.

Two numbers are selected at random (without replacement) from positive integers 2, 3, 4, 5, 6 and 7. Let X denote the larger of the two numbers obtained. Find the mean and variance of the probability distribution of X.

A coin is tossed 4 times. Find the mean and variance of the probability distribution of the number of heads.

A die is tossed thrice. Find the probability of getting an even number atleast once.