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For the following set of scores [9, 23, 45, 15, 19, 23, 33, 39] drawn from a population answer the questions below. Range: Variance: Standard

For the following set of scores [9, 23, 45, 15, 19, 23, 33, 39] drawn from a population answer the questions below.

Range:

Variance:

Standard deviation:

What would happen to the standard deviation if you multiplied the scores by 10?

What would the value be for the variance if the above set of scores was drawn from a sample?

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