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For each problem, follow these steps. State the hypotheses and identify the claim. Find the critical...

For each problem, follow these steps.

  1. State the hypotheses and identify the claim.

  1. Find the critical values(s).

  1. Compute the test value.

  1. Make the decision.

  1. Summarize the results.

  1. 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.  

2003

2004

2005

2006

January

0

3

33

48

February

18

9

10

12

March

43

50

62

113
Math   Statistics-And-Probability   
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