State the hypotheses and identify the claim. Compute the test statistic Find the P-value. Make the decision. Write the conclusion

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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  1. State the hypotheses and identify the claim.
  2. Compute the test statistic
  3. Find the P-value.
  4. Make the decision.
  5. Write the conclusion.

Assume all populations are normally distributed.  Test all claims at 0.05 .

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

 

Stent

Bypass

Pacemaker

Men

425

320

198

Women

227

123

219

 

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