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Find the mean of the distribution....

Find the mean of the distribution.

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The correct Answer is:
5.38
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Knowledge Check

  • In the frequency distribution, if Sigmaf_(i) =75 and Sigmaf_(i)x_(i)=6225 , the mean of the distribution is

    A
    73
    B
    83
    C
    85
    D
    77

  • The sum of the mean and variance of a binomial distribution is 15 and the sum of their squares is 117. The mean of the distribution is

    A
    6
    B
    9
    C
    3
    D
    12

  • If the mean of distribution is 2.6. The value of x is

    A
    3
    B
    8
    C
    13
    D
    24

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    If the median of the distribution given below is 28.5, find the values of x and y.

    If the median of the distribution given below is 28.5. Find the values of x and y.

    The following table give marks of students in a test. The frequency of class 49-52 is missing. The mean of the given distribution is 47.2. Find the missing frequency.

    Find the mean of the Binomial distribution B(4, (1)/(3))

    Find the mean of the following distribution :

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