Use a 005 significance level to test the claim that success


No Smoking The accompanying table summarizes successes and failures when sub- jects used different methods in trying to stop smoking. The determination of smoking or not smoking was made five months after the treatment was begun, and the data are based on results from the Centers for Disease Control and Prevention. Use a 0.05 significance level to test the claim that success is independent of the method used. If someone wants to stop smoking, does the choice of the method make a difference?

 

Nicotine Gum

Nicotine Patch

Smoking

191

263

Not smoking

59

57

 

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Basic Statistics: Use a 005 significance level to test the claim that success
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