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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)`
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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

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    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.

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