Question

According to records from the Storm Prediction Center, the following numbers of tornadoes occurred in the first quarter of each of the years 2003–2006. Is there sufficient evidence to conclude that a relationship exists between the month and year in which the tornadoes occurred? Use α = 0.05.
Follow these steps.
a. State the hypotheses and identify the claim.
b. Find the critical value(s).
c. Compute the test value.
d. Make the decision.
e. Summarize the results.
Use the traditional method of hypothesis testing unless otherwise specified.


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  • CreatedSeptember 02, 2015
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