Home
Class 12
MATHS
A die is thrown 100 times, getting an ev...

A die is thrown 100 times, getting an even number is considered a success. The variance of the number of successes is

A

10

B

20

C

25

D

50

Text Solution

Verified by Experts

The correct Answer is:
(c)
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    ARIHANT MATHS|Exercise Exercise (Single Option Correct Type Questions)|29 Videos

  • PROBABILITY

    ARIHANT MATHS|Exercise Exercise (More Than One Correct Option Type Questions)|15 Videos

  • PROBABILITY

    ARIHANT MATHS|Exercise Exercise For Session 3|10 Videos

  • PERMUTATIONS AND COMBINATIONS

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|28 Videos

  • PRODUCT OF VECTORS

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|52 Videos

Similar Questions

Explore conceptually related problems

A die is thrown 100 times. If getting an even numebr is considered a success, the variance of the number of successes, is

A die is thrown 100 times. Getting an even number is considered a successes. Find the mean and variance of successes.

A die is thrown 10 times. If getting an even number is considered as a success, then the probability of four successes is

A die is thrown 2 times. If getting an odd number is considered as a success, then the probability of 2 successes is

(i) A die is thrown 5 times. If getting an 'odd number' is success, find the probability of getting at least 4 successes. (ii) A die is thrown 6 times. If getting an 'odd (even) number' is a success, what is the probability of : (I) 5 successes (II) at least 5 successes (III) at most 5 successes (IV) no success ? (iii) A die is thrown 10 times. If getting an even number is considered a success, find the probability of at least 9 successes.

A die is tossed 5 times. Getting and odd number is cosidered a success. Then, the variance of distribution of success, is

A die is tossed thrice. Getting an even number is considered a success What is the variance of the binomial distribution ?

A die is tossed thrice. Getting an even number is considered as success. What is the variance of the binomial distribution?

A symmetrical die is thrown 6 times, if getting an odd number is a success, the probability of at the most 5 successes is