M Word -Chapter 2CN Official Cancun Airp. CC THE SWIICHThe medical researcher is comparing two treatments for lowering cholesterol: diet and meds. Theresearcher wants to see if the patients who receive the recommendation to change their diet have equalsuccess lowering cholesterol compared to a prescription of meds. A random sample of some patients whoreceived the recommendation to change their diet and others who were prescribed meds was taken. Theresults of how many did or did not lower their cholesterol are shown below:Data on Diet vs. Medsfor Weight LossDietMedsYes 378466No 169258What can be concluded at the Q = 0.05 level of significance?For this study, we should use Select an answera. The null and alternative hypotheses would be:Hn: Select an answerSelect an answer v Select an answer v (please enter a decimal)H: Select an answer v Select an answer v Select an answer v (Please enter a decimal)b. The test statistic ? v =(please show your answer to 3 decimal places.)c. The p-value =d. The p-value is ?vae. Based on this, we should Select an answer v the null hypothesis.f. Thus, the final conclusion is that ...(Please show your answer to 4 decimal places.)O The results are statistically insignificant at a = 0.05, so we can conclude that the success ratefor all patients who receive the recommendation to change their diet is equal to the successrate for all patients who are prescribed meds.O The results are statistically significant at a = 0.05, so there is sufficient evidence to concludethat the success rate for the 547 patients who received the recommendation to change theirdiet is different from the success rate for the 724 patients who were prescribed meds.O The results are statistically insignificant at a = 0.05, so there is insufficient evidence toP Type here to searchesc1610to144hO4+@%2324&234.8.9W M Word - Chapter 2-.CN Official Cancun Airp. C THE SWITCH HAS B.1.TIus, re a LUIILIUSIOT 1S LaL.O The results are statistically insignificant at a = 0.05, so we can conclude that the success ratefor all patients who receive the recommendation to change their diet is equal to the successrate for all patients who are prescribed meds.%3DO The results are statistically significant at a = 0.05, so there is sufficient evidence to concludethat the success rate for the 547 patients who received the recommendation to change theirdiet is different from the success rate for the 724 patients who were prescribed meds.O The results are statistically insignificant at a = 0.05, so there is insufficient evidence toconclude that the population of all patients who received the recommendation to change theirdiet is not equally likely to lower their cholesterol as the population of patients who areprescribed meds.O The results are statistically significant at a = 0.05, so there is sufficient evidence to concludethat the population of all patients who received the recommendation to change their diet isnot equally likely to lower their cholesterol as the population of patients who are prescribedmeds.g. Interpret the p-value in the context of the study.O If the success rate for the population of patients who receive the recommendation to changetheir diet is the same as the success rate for the population of patients who are prescribedmeds and if another 547 patients who are given the recommendation to change their diet and724 patients who are prescribed meds are surveyed then there would be a 7.66% chance thatthe percent of the surveyed diet changers who lowered their cholesterol would differ at least4.7% compared to the percent of the surveyed med takers who lowered their cholesterol.O There is a 7.66% chance that the difference in the success rate for all patients who receive thechange of diet recommendation and all patients who are prescribed meds is at least 4.7%.O If the success rate for the sample of patients who receive the recommendation to change theirdiet is the same as the success rate for the sample of patients who were prescribed meds andif another 547 patients are given the recommendation to change their diet and 724 patientsare prescribed meds then there would be a 7.66% chance of concluding that the difference inthe success rate for all patients who receive the recommendation to change their diet and allpatients who are prescribed meds is at least 4.7%.O There is a 7.66% chance of a Type I error.h. Interpret the level of significance in the context of the study.O There is a 5% chance that a patient won't be able to afford the meds, so they might as wellchange their diet.O If the success rate for the population of patients who receive the recommendation to changetheir diet is the same as the success rate for the population of patients who are prescribedmeds and if another 547 patients who are given the recommendation to change their diet andP Type here to searchno14IOI16174016fo144ho1123%244.213.&7\8

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