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10 coins are tossed what is the probabil...

10 coins are tossed what is the probability that exactly 5 heads appear ? Also find the probability of getting atleast 8 head.

Text Solution

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The correct Answer is:
`(7)/(128)`
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Knowledge Check

  • Three coins are tossed .Find the probability of exactly 2 heads .

    A
    `(3)/(8)`
    B
    `(1)/(2)`
    C
    `(1)/(8)`
    D
    `(1)/(4)`

  • 15 coins are tossed , the probability of getting heads will be

    A
    `(511)/(32768)`
    B
    `(1001)/(32768)`
    C
    `(3003)/(32768)`
    D
    `(3005)/(32768)`

  • In tossing 10 coins, the probability of getting exactly 5 heads is

    A
    `(9)/(128)`
    B
    `(63)/(256)`
    C
    `(1)/(2)`
    D
    `(193)/(256)`

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    A fair coin is tossed at a fixed number of xx.If the probability of getting exactly 3 headsequals the probability of getting exactly 5 heads,then the probability of getting exactlyone head is

    Three unbiased coins are tossed. Find the probability of getting atleast two heads.

    A coin is tossed 10 times. The probability of getting exactly six heads is

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