Question: Exercises 72 and 74 give summaries and displays for two potential sites for a wind turbine. Test an appropriate hypothesis to see if there is

Exercises 72 and 74 give summaries and displays for two potential sites for a wind turbine. Test an appropriate hypothesis to see if there is evidence that either of these sites has a higher average wind speed.
In exercise 72

In exercise 74

Variable Count site2 site4 site2 - site4 1114 0.204 2551 Ma StdDe 1114 7.452 3.586 1114 7.248 3.421 30.0 22.5 15.0 7.5 site2 200 150 100 50 6.00 -9.00 site2-site4 (mph)

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