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How can you demonstrate that the mean of a set of scores can vary without changing the standard deviation?

Science & Mathematics by Anonymous 2018-06-28 20:33:25

Social Science

How can you demonstrate that the mean of a set of scores can vary without changing the standard deviation?

3 answers

  • Anonymous

    sd(1,2,3) = 1 sd(7,8,9) = 1 sd(1000,1001,1002) = 1

  • Anonymous

    By adding a constant to all values of the population.

  • Anonymous

    Demonstrates that the function is stable.

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