Sample size problems: Just state the minimum sample size Confidence…
Question Answered step-by-step Sample size problems: Just state the minimum sample size Confidence… Sample size problems: Just state the minimum sample size Confidence intervals: state your result is a sentence, like “we are 95% confident that ? Is between blank and blank “Hypothesis tests: perform the appropriate hypothesis test, including all 5 steps.1. Ho & H12. a=3. Test4. Test statistic and p-value5. Decision about H0/ conclusion about H1If the necessary conditions are not let, use the appropriate alternative test. 1. One Proportion- Binomial 2. Two proportion- randomization test for two proportions3. One mean – sign test 4. Paired difference- Wilcoxon Signed Ranks 5. Two mean test- Mann Whitney 6. Anova- Kruskal Wallis A random sample of 50 COS students contained 13 that owned an iPhone. A random sample of 200 Fresno state students contained 70 that owned an iPhone. Use these data to test the claim that the proportion of COS students who own an iPhone is the same as the proportion of Fresno State students who own an iPhone at the 0.05 level of significance. Math Statistics and Probability MATH 21 Share QuestionEmailCopy link Comments (0)
