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According to the Center for Disease Control website, in 2011 at least 18% of high school students have smoked a cigarette. An lntroducon to Staristics

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According to the Center for Disease Control website, in 2011 at least 18% of high school students have smoked a cigarette. An lntroducon to Staristics class in Davies County, KY conducted a hypothesis test at the local high school (a medium sizedapproximately 1,200 studentssmall city demographic) to deten'nine if the local high school's percentage was lower. One hundred fifty students were chosen at random and surveyed. Of the 150 students surveyed, 82 have smoked. Use a significance level of 0.05 and using appropriate statistical evidence, conduct a hypothesis test and state the conclusions. You will need to specify the appropriate hypothesis, name of statistical test, statistical result and the its interpretation in the given context. You will need to present the answer in the format that shows all the steps of hypothesis testing For example: Given? Step1: what is the parameter of interest? Provide notation. What is the hypothesis of interest? Step2: What method would you use to test the above hypothesis (stating the name of the function used in Tlcalculator will suffice)? Provide brief reasoning for your choice. Step3: If using the pvaluernethod, then provide the name and value of the test statistic. If using the CImethod, then provide the name for the type of interval and its value. Step4: 1Fri-"Phat do you conclude? Provide reasoning for your conclusion. ~ld~l~ld~ld

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