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Answer the following questions. Now that Michigan has relaxed its outdoor mask restrictions, we decide to relax on Main Street in Rochester and determine the
Answer the following questions.
Now that Michigan has relaxed its outdoor mask restrictions, we decide to relax on Main Street in Rochester and determine the proportion of people who are wearing masks. We find that out of the population, a proportion of 0.15 of people are still wearing masks. If we sample a group of 20 people walking down the street. what we expect the standard error to be of the proportion of mask wearers in our sample? C) a. 0.080 O b. 0.006 O C. 0.150 Q d. 0.008 D 9. 0.357 Given that standard error, what's the probability that we nd that a proportion of between 0.13 and 0.1? are wearing masks in our sample of 20? O a. 0.198 O b. 0.998 O C. 0.992 Q d. 0.045 0 9. 0.106 Given that standard error, what is the probability that we nd a proportion of more than 0.25 wearing masks in our sample of 20? O a. 0.105 C) b. 0.895 O C. 0.390 Q d. 0.000 C) e. 0.252Step by Step Solution
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