Do The Work In A Neat Fashion On This Paper Due On The Day Of The Final Exam Sample Size Problems Just State The 1 (47.95 KiB) Viewed 29 times
Do The Work In A Neat Fashion On This Paper Due On The Day Of The Final Exam Sample Size Problems Just State The 2 (41.51 KiB) Viewed 29 times
Do the work (in a neat fashion) on this paper. Due on the day of the final exam. • Sample Size Problems: Just state the minimum sample size. • Confidence Intervals: State your result is a sentence, like "We are 95% confident that the is between, & • Hypothesis Tests: Perform the appropriate hypothesis test, including all 5 steps. o Ho & H₁ O a o Test o Test Statistic/p-value o Decision about Ho/Conclusion about H₂₁ ● If the necessary conditions are not met, use the appropriate alternative test. One Proportion - Binomial O O Two Proportion -'Randomization Test for Two Proportions O One Mean-Sign Test O Paired Difference - Wilcoxon Signed Ranks o Two Mean Test-Mann Whitney O ANOVA- Kruskal Wallis
10) A group of 9 concertgoers was selected at random. Before the concert they were given a hearing test, and then given another one after the concert. (The volume varied during the test, and the subject also had to state which ear the sound was in.) Here are the number of correctly identified sounds out of 10, both before and after the concert. Person A B C D E F G H Before 9 10 9 8 8 9 9 9 8 After 8 8 9 6 6 7 10 8 5 At the 0.05 level of significance, test a person's hearing is worse after being affected by the noise of a concert.
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