Home Tools Exam2_BIO240_2... X ? 4 / 12 + 33% LL Part 7. Calculating a confidence interval (4 points) Search 'Crop Page' [2 points each answer, 4 points total] W Using the t-distribution, calculate the lower and upper bounds of the 99% confidence interval Export PDF for a sample with mean=19.1, SD=3.35, and n=22. Round all answers to two (2) decimal places. Adobe Export PDF Lower bound: Upper bound: Convert PDF Files to Word or Excel Online Select PDF File Exam2_BIO...17[82].pdf X Part 8. Normality of sampling distribution (3 points) Convert to The sample size, histogram, Q-Q plot, and Shapiro-Wilk test p-value for a particular sample are shown below. Is it safe to assume that the sampling distribution of the mean for the Microsoft Word (*.docx) corresponding population is normally distributed? Why or why not? Type your answer into the box provided below. Document Language: English (U.S.) Change n = 117 Shapiro-Wilk P = 0.000168 Convert View Adobe's cloud storage Frequenc Files Edit PDF 8 1 0 0 09000 0.0 0.2 0.4 0.6 0.8 Create PDF 4 8 Conve Free 7-Day TrialHome Tools Exam2_BIO240_2... X ? 5 / 12 O + 83% LL Search 'Crop Page' W Export PDF BIO 240 Exam 2 Fall 2022 Instructor: Dr. Taylan Morcol page 5 Part 9. Statistical test, comparing two means (10 points) Adobe Export PDF Convert PDF Files to Word [1 point each answer, 10 points total] or Excel Online For each scenario below, state an appropriate null and alternative hypothesis. Then, select Select PDF File the most appropriate options (i.e., one- or two-sample; one- or two-sided; paired or unpaired) to use for a statistical test comparing two means. Note: whether you were using a t-test or a Exam2_BIO...17[82].pdf X Wilcoxon test, the selected options would remain the same Convert to SCENARIO A: A team of researchers suspects that sleep has an effect on sports performance. They measure the running speeds of 20 sleep deprived athletes. Then, Microsoft Word (*.docx) after the same 20 athletes get full nights of sleep, they measure their running speeds again. Document Language: English (U.S.) Change Ho: Convert View Adobe's cloud storage Files Ha: Edit PDF Type of t-test (select only ONE option for EACH ROW): Create PDF One-sample Two-sample One-sided Two-sided Conve Paired Unpaired Free 7-Day Trial