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Mathematics, 24.11.2020 06:10 7841784

Time to review: The following table presents the time taken to review articles that were submitted for publication to a particular journal during a recent year. A few articles took longer than months to review; these are omitted from the table. Consider the data to be a population. Time (Months) Number of Articles

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(a) Approximate the variance of the times. Round the answer to at least two decimal places.

The variance is
.

(b) Approximate the standard deviation of the times. Round the answer to at least two decimal places.

The standard deviation is
.

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