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Find the standard deviation of the follo...

Find the standard deviation of the following :

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The correct Answer is:
S.D. = 5.83 kg
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Knowledge Check

  • Find the standard Deviation of 6 and 8.

    A
    2
    B
    5
    C
    1
    D
    None of these

  • Let sigma be the standard deviation of n observations. Each of the n observation is multiplied by a constant c. Then the standard deviation of the resulting numbers is

    A
    `sigma`
    B
    `csigma`
    C
    `sigmasqrtc`
    D
    None of these

  • The standard deviation of 50 values of a vartiable x is 15 is each value of the vartiable is divided by (-3), then the standard deviation of the new set of 50 values of x will be-

    A
    15
    B
    `-5`
    C
    5
    D
    `-15`

    • Similar Questions

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    Find the standard deviation of the diameters of the circles given in the table below:

    Find the standard deviation of the values a,a+b,a+2b,a+3b,...,a+2nb(b>0) .

    There are 10 persons in a room with avarage weight 50kg. Also it is given that the standard deviation of the weights is 10 kg. One man with 60 kg enters and man with 40 kg goes out. Find the standard deviation of the new set of persons.

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