Mathematics

Question

A die is rolled 30 timeswhat is the probability of getting x even number

1 Answer

  • Probability of getting an even number (2,4,6) out of (1,2,3,4,5,6) =3/6=1/2

    The probability of getting x even number :
    (using the binomial probability)


    30Cx (1/2)^x . (1/2)^(30-x)
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