Quiz

A study was done to see if there was a difference in the mean snowfall in South Tahoe, the West Shore, the East Shore, and the North Shore.  Data was collected on 21 days in South Tahoe, 15 days in the West Shore, 18 days in the East Shore, and 10 days in the North Shore.  Suppose the F-statistic was computed to be 7.3.  What can be concluded at the 0.05 level of significance?  Be sure to write down the null and alternative hypothesis and to state your conclusion in the context of the question using a complete sentence.