6. Use StatCrunch to solve the following:

Chantix is a drug used as an aid for those who want to stop smoking. The adverse reaction of nausea has been studied in clinical trials, and the table below summarizes the results (data from Pfizer). Use a 0.01 significance level to test the claim that nausea is independent of whether the subject took a placebo or Chantix.

Placebo

Chantix

Nausea

10

30

No Nausea

795

791

Null hypothesis:

Alternative hypothesis:

Degree of Freedom:

Critical value:

Test Statistic:

p-value:

Decision:

Conclusion: