1. State the sample size
2. State your result is a sentence, like "We are 95% confident that ____________ is between ____________ & __________."
3. Identify what hypothesis test the problem is. Options are below

• H0 & H1

• ?

• Test

• Test Statistic/p-value

• Decision about H0/Conclusion about H1
• One Proportion - Binomial

• Two Proportion - Randomization Test for Two Proportions

• One Mean - Sign Test

• Paired Difference - Wilcoxon Signed Ranks

• Two Mean Test - Mann Whitney

• ANOVA - Kruskal Wallis

19) Here are the scores of seven Math 21 students on their midterm exam and their final exam. Student 1 2 3 4 5 6 7 Midterm 82 74 97 93 82 74 92 Final 83 77 100 90 89 80 96 Use the 0.05 level of significance to test the claim that Math 21 students improve their scores from the midterm exam to the final exam. 20) A construction company that builds college dorms wants to estimate the mean height of male college students. How large of a sample is needed in order to be 95% confident that the sample mean is off by no more than 0.2 inches? It is estimated that these heights have a standard deviation of 2.8 inches