Student: Section Your Score Score Chap10: One-Sample Hypothesis Tests 75 Chap 11: Two-Sample Hypothesis Test 75 Total Score 150 Please indicate what problem you are working on if you use scratch paper. Both chapters involve Hypothesis Tests. Be sure to indicate the 6-steps for each. Decide the correct formula and: Left, Right, or Two-Tail DO NOT ROUND INTERMEDIATE CALCULATIONS. Round your final answers to ? decimals. One-Tail Two-Tail Conf Intvl Z Z 99% 2.33 2.58 95% 1.65 1.96 90% 1.28 1.65Student's / Distribution -1 0 Two-tailed towel Confidence Interval Left-tolled best 0.01 2710 31.509 2026 2431 2715 3.574 45303 2 024 2430 1712 1.18 4541 2 021 2426 2 021 3551 2 571 2 421 2 70 THA 1.440 34143 3.70 2418 3.460 1.415 1.861 2416 1:307 3.250 1.680 2414 1.831 3.1021 1679 2014 1.572 1.812 2410 1.798 2718 3.108 L437 2012 2408 3.510 E 241 1518 1.300 1.782 1.677 2011 1.771 2:160 3 012 1.701 2145 3424 4.14 2010 2.808 2.403 1341 2.181 4.072 2000 2 402 perd 2.120 2.400 1.313 2.110 2 4 1.874 1.230 2101 2470 1.378 2:093 3.478 1.325 1.725 2.528 2 845 3473 1.873 1.923 1.721 3 010 2518 2:605 2 819 1.872 2002 1.121 1.713 1.20 1.472 2802 1318 1.714 2060 2.807 2001 2.301 1.318 1.711 1.571 2:090 2.360 1.316 3 77 3.707 1.670 2:009 1:51 2479 1.205 3.45 1.31 170 2062 2.473 3453 1313 1.701 204 2.487 3.445 1311 2 045 1.447 2 457 3.548 3.444 2453 2036 2445 1.891 2401 272 3601 LOM 2453 2724CHAPTER 10: One-sample Z-Test ... (37.5 points) A recent national survey found that college students watched a population average of 7.02 YouTube" videos per month with a population standard deviation of 4.86. A random sample of 16 PPCC college students found the sample average of 6.2 videos per month. With a 0.01 Significance Level, can we conclude that the national average has decreased? Do all work on worksheet (page 3) Copy Answer here: Z = (5 points)Step 1: Step 2: Step 3: Step 4: Step 5: [5 points] (5 points] ['5 points] (5 paints] (5 points] {2.5 points) CHAPTER 10: one-sample f-Test... (37.5 points) You are the Senior Quality Control Manager at "Bullard's Gourmet Cheesyburger Drive- Thru Cafe." Home of the 3-cheese, double cheeseburger with extra bacon and sausage! -..but I digress. You are measuring the average number of mistakes on customer orders the employees make over the past 36 days. Your boss wants to know if there is a difference between your store and the national chain. Since you are a PPCC graduate, your boss is 99.7% certain that only you can answer this question. You perform measurements of your company and find the following data: Daily Mistakes 24.51 LL 2.2.69 3.86 36 Is your store making more mistakes than the national average? (Has Mu increased nationwide?) With a 0.05 Significance Level, find the answer. Do all work on worksheet (page 5) Copy Answer here: ( = (5 points)Step 1: Step I: Step 3: Step 4: Step 5: Step ti: Conclusion: [5 points} (5 paints] (5 points] (5 points] (5 paints] (5 paints] [1.5 points] CHAPTER 11: two-sample Z-Test ... (37.5 points) A safety analyst at "Deep-Fried Organic Foods, Inc.", wants to compare the accident rates for Day shift versus Night shift. You perform measurements of your company and find the following data: Day Night X-bar 31.4 34.7 5.1 6.7 11 32 31 Is there a significant difference in the accidents rates? With a 0.10 Significance Level, find the answer. Do all work on worksheet (page ?) Copy Answer here: Z = ( points)Chap 11: 2Sample: ZTest Step 1: (5 Willis} Step 2: (5 points] Step 3: (5 points] Step 4: (5 points] Step 5: (5 points] Step ti: Conclusion: [5 points} [1.5 points] CHAPTER 11: two-sample T-Test ... (375 points) The city of Myrtle Beach is comparing two taxi companies to see whether they differ in the mean miles traveled per week. The data are summarized in the following table. Yellow Horse and Cab Buggy Cab Mean Miles 837 797 Standard Deviation 30 40 Sample Size 14 12 Using the .05 significance level, is there a difference in the mean miles traveled? Do all work on worksheet (page 9) Copy Answer here: T = (5 points)Chap 11: 2-Sample: T-Test Step 1: (5 points) Step 2: (5 points) Step 3: (5 points) Step 4: (5 points) (2.5 points) Step 5: (5 points) Step 6: Conclusion: (5 points)