Week 6 Homework 3 - American Public University MATH 302 - ALL ANSWEERS ARE CORRECT

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A researcher is testing reaction times between the dominant and non-dominant hand. They randomly start with each hand for 20 subjects and their reaction times in milliseconds are recorded. Test to s... ee if the reaction time is faster for the dominant hand using a 5% level of significance. The hypotheses are: H0 : μD = 0 H1 : μD > 0 Non-Dominant Dominant What is the correct decision? Accept H1 Do not reject H0 Reject H1 Reject H0 Accept H0 A physician wants to see if there was a difference in the average smokers' daily cigarette consumption after wearing a nicotine patch. The physician set up a study to track daily smoking consumption. In the study, the patients were given a placebo patch that did not contain nicotine for 4 weeks, then a nicotine patch for the following 4 weeks. Test to see if there was a difference in the average smoker’s daily cigarette consumption using α = 0.01. The hypotheses are: H0 : μD = 0 H1 : μD ≠ 0 Placebo Nicotine What is the correct decision? Reject H0 Accept H1 Reject H1 Accept H0 [Show More]

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