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 31 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 (51.79 KiB) Viewed 31 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
3) Does a parent's education level have anything to do with their involvement at their child's school? A random sample of 601 parents of elementary school children were asked about their own education level and whether they volunteered at their child's school. Here are the results. Volunteered at School 27 Did Not Volunteer at School 122 56 124 Education Level Less than high school High school graduate Some postsecondary College graduate Graduate/professional 45 67 61 55 25 19 At the 0.01 level of significance, test the claim that educational attainment and volunteering at school are independent.
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