Do the work (in a neat fashion) on this paper. Due on the day of the final exam. • Sample Size Problems: Just state the
Posted: Thu May 05, 2022 8:08 pm
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
16) Here are the scores of 9 randomly selected students on a Math 21 exam. 62 68 73 88 94 75 78 80 83 Test the claim that the mean score on this exam for all students is above 70 at the 0.05 level of significance.
16) Here are the scores of 9 randomly selected students on a Math 21 exam. 62 68 73 88 94 75 78 80 83 Test the claim that the mean score on this exam for all students is above 70 at the 0.05 level of significance.