# The US Womens Swimming Team won the 1500 m relay at the 2016 Olympic Games. Here are

## Question:

The US Women’s Swimming Team won the 1500 m relay at the 2016 Olympic Games. Here are the completion times, in seconds, for all eight teams that competed in the finals:

a. Calculate the sample variance and standard deviation.

b. If the observations were re-expressed in minutes, what would be the resulting values of the sample variance and sample standard deviation? Answer without actually performing the reexpression.

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**Related Book For**

## Modern Mathematical Statistics With Applications

**ISBN:** 9783030551551

3rd Edition

**Authors:** Jay L. Devore, Kenneth N. Berk, Matthew A. Carlton