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...

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Extracted text: 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% level of significance. Which of the following is your conclusion for this test? Hint* Critical value=1.960 O The Manufacturer's claim is valid. O The Manufacturer's claim cannot be tested with the given information. O The Manufacturer's claim is NOT valid.