(1 point) Refer to the following scenario. An epidemiologist is worried about the prevalence of the flu in East Vancouve

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1 Point Refer To The Following Scenario An Epidemiologist Is Worried About The Prevalence Of The Flu In East Vancouve 1 (36.63 KiB) Viewed 49 times

(1 point) Refer to the following scenario. An epidemiologist is worried about the prevalence of the flu in East Vancouver and the potental shortage of vaccines for the area. She wit need to provide a recommendation for how to allocate the vaccines appropriately across the city. She takes a simple random sample of 331 pecple Iiving in East Vancouver and finds that 36 have recently nad the flu. (a) Suppose that the epidemiologist wants to re-estimate the population proportion and wishes for her 97% confidence interval to have a margin of error no larger than 0.04. Using 33!30​ as a good point estimate for the true population proportion, how large a sample should she take to achieve this? Round your answer up to the next largest integer if it is not atready an integer. Sample size = (b) If the epidemiologist does not assume that 33136​ is a good point estimate for the true population proportion, what sample size should be taken? If your answer is not a whote number, round up to the next largest integer. Sample size m