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A manufacturer of a new nicotine nasal spray claims that their product has a 60% success rate for smoking cessation. In a clinical study involving
A manufacturer of a new nicotine nasal spray claims that their product has a 60% success rate for smoking cessation. In a clinical study involving 280 smokers, 125 of them quit smoking. Test the hypothesis that the success rate claimed by the manufacturer is valid at the 5% significance level.
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- Your solution cannot include any R code as a solution,
- Must include formulas, numeric setup for all intermediate calculations,
- You must show how you obtained the Critical and Calculated values using formulas (show setup),
- Must include a written null and alternate hypotheses (no mathematical notations here),
- You must include a conclusion and an interpretation for your conclusion.
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