Home
Class 12
MATHS
A die is thrown 6 times. If ‘getting an ...

A die is thrown 6 times. If ‘getting an odd number' is a success, what is the probability of
(i) 5 successes? (ii) at least 5 successes?
(iii) at most 5 successes?

Text Solution

Verified by Experts

The correct Answer is:
(i) `(3)/(32)` (ii) `(7)/(64)` (iii) `(63)/(64)`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • PROBABILITY

    NCERT GUJARATI|Exercise MISCELLANEOUS EXERCISE ON CHAPTER 13|18 Videos

  • PROBABILITY

    NCERT GUJARATI|Exercise EXERCISE 3.4|16 Videos

  • MATRICES

    NCERT GUJARATI|Exercise Miscellaneous Exercise on Chapter 3|15 Videos

  • RELATIONS AND FUNCTIONS

    NCERT GUJARATI|Exercise MISCLELLANEOUS EXERCISE ON CHAPTER 1|19 Videos

Similar Questions

Explore conceptually related problems

A pair of dice is thrown 4 times. If getting a doublet is considered a success, find the probability of two successes.

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

Knowledge Check

  • A fair dice is rolled 6 times. If "getting an even number" is a success the probability of 5 successes is …………..

    A
    `(5)/(64)`
    B
    `(3)/(32)`
    C
    `(63)/(64)`
    D
    `(5)/(6)`

  • A fair dice is rolled 6 times. If "getting a prime number" is a "success" , the probability of no seccess is …………

    A
    `(1)/(64)`
    B
    `(3)/(32)`
    C
    `(63)/(64)`
    D
    `(1)/(2)`

  • A dice is tossed 100 times. If even number is obtained on dice is success then variance of success is ……….

    A
    10
    B
    20
    C
    25
    D
    50

    • Similar Questions

    Explore conceptually related problems

    If a fair coin is tossed 10 times, find the probability of (i) exactly six heads (ii) at least six heads (iii) at most six heads

    A die is tossed thrice. Find the probability of getting an odd number at least once.

    A dice is tossed twice. A 'success' is getting an even number on a toss. Find the variance of the number of successes.

    If a die is thrown 5 times. Then find the probability that an odd number will come up exactly three times.

    Find the probability of getting 5 exactly twice in 7 throws of a die.

    Home
    Profile