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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. Is the frequency of cardiovascular procedure related to gender? The following data were obtained for selected procedures for a recent year. At α = 0.10. is there sufficient evidence to conclude a dependent relationship between gender and procedure?

Coronary artery stint

Coronary artery bypass

Pacemaker

Men

425

320

198

Women

227

123

219
Math   Statistics-And-Probability   
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