Please Answer (a) and (b):

Espanol 7 8 10 11 - 12 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 6 months to review; these are omitted from the table. Consider the data to be a population. CO Time (Months) Number of Articles 0-09 44 10-19 16 20-29 17 3.0-3.9 20 4.0-4.9 12 M 5.0-5.9 15 Send data to Excel (a) Approximate the variance of the times. Round the answer to at least two decimal places. The variance is X (b) Approximate the standard deviation of the times. Round the answer to at least two decimal places. The standard deviation is