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 & H1 2. a= 3. Test 4. Test statistic and p-value 5. Decision about H0/ conclusion about H1 If the necessary conditions are not let, use the appropriate alternative test. 1. One Proportion- Binomial 2. Two proportion- randomization test for two proportions 3. One mean - sign test 4. Paired difference- Wilcoxon Signed Ranks 5. Two mean test- Mann Whitney 6. Anova- Kruskal Wallis 5) test the claim that the mean time required for high school students to run a 1 mile is greater than 7 minutes at the 0.05 level of significance. Here are the results of a random sample of 25 students. 7.3 7.5 7.3 7.7 7.5 7.8 9.2 7.7 8.2 8.8 8.1 10.4 7.6 8.6 11.6 7.2 6.8 7.2 6.6 6.9 7.7 6.4 7.5 7.0 8.0