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Measures of Dis...

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  • Question 1
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    Absolute measures of dispersion are

  • Question 2
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    The main disadvantage of the standard deviation is

  • Question 3
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    The variance

  • Question 4
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    The inter quartile range

  • Question 5
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    A measure of relative dispersion is given by the: 

  • Question 6
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    The heights in cm of a group of first year biology students were recorded. The variance of these heights was subsequently calculated. The unit of measurement for this variance is:

  • Question 7
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    The number of protozoa seen under 5 separate microscope slides were 3,4,5,6 and 7. The sum of squared deviations of observations from their sample mean is:

  • Question 8
    1 / -0

    What would happen to the variance of a data set if we added 5 to every observation?

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