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The following table presents the time taken to review articles that were submitted for publication to...

The following table presents the time taken to review articles that were submitted for publication to a particular journal during a recent year. consider the data to be a population. A few articles took longer than 6 month; these omitted from the table.Consider the data population . The variance is _____. Time (months No. of Articles 0.0-0.9 45 1.0-1.9 18 2.0-2.9 16 3.0-3.9 17 4.0-4.9 12 5.0-5.9 13 What is the variance?

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TOPIC:Calculation of population variance from grouped frequency data.

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