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The standard deviation of the scores 505...

The standard deviation of the scores 505, 510, 515, 520, ….., 595 is

A

`500+5sqrt30`

B

`505+sqrt30`

C

`5sqrt30`

D

`5+sqrt30`

Text Solution

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The correct Answer is:
C
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Knowledge Check

  • Standard deviation of 3, 5, 7 is

    A
    `2//3`
    B
    `sqrt(2//3)`
    C
    `sqrt(3//2)`
    D
    `2sqrt(2//3)`

  • Standard deviation of 3, 4, 5 is

    A
    `2//3`
    B
    `sqrt(2//3)`
    C
    `sqrt(3//2)`
    D
    `sqrt(12)`

  • The standard deviation of the following data is

    A
    11.48
    B
    14.18
    C
    11.84
    D
    18.14

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