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2.7 Exercise 6

Avg difficulty 2.5

Two swimmers, Angie and Beth, from different teams, wanted to find out who had the fastest time for the 50-meter freestyle when compared to her team. Which swimmer had the fastest time when compared to her team?

SwimmerTime (seconds)Team Mean Time Team Standard Deviation
Angie26.227.2.8
Beth27.330.11.4

OpenStax Statistics, 2.7 Measures of the Spread of the Data, exercise 6

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Adapted from Statistics © 2022 Rice University. Licensed under CC BY 4.0. Source: Statistics. Imported at revision 7dea80a.