Intro to Stat_Part_50

# Intro to Stat_Part_50 - 164 D day = night CHAPTER 10...

This preview shows pages 1–2. Sign up to view the full content.

164 CHAPTER 10. HYPOTHESIS TESTING: TWO MEANS, PAIRED DATA, TWO PROPORTIONS D. μ day 6 = μ night Exercise 10.52 (Solution on p. 168.) A concluding statement is: A. The statistics night students average on Exam 2 is better than the statistics day students average on Exam 2. B. The statistics day students average on Exam 2 is better than the statistics night students average on Exam 2. C. There is no significant difference between the averages of the statistics day students and night students on Exam 2. D. There is a significant difference between the averages of the statistics day students and night students on Exam 2. 10.3 Review Questions 4 The next three questions refer to the following information: In a survey at Kirkwood Ski Resort the following information was recorded: Sport Participation by Age 0 – 10 11 - 20 21 - 40 40+ Ski 10 12 30 8 Snowboard 6 17 12 5 Table 10.10 Suppose that one person from of the above was randomly selected. Exercise 10.53: REVIEW QUESTION 1 (Solution on p. 168.) Find the probability that the person was a skier or was age 11 – 20. Exercise 10.54: REVIEW QUESTION 2 (Solution on p. 168.) Find the probability that the person was a snowboarder given he/she was age 21 – 40. Exercise 10.55: REVIEW QUESTION 3 (Solution on p. 168.) Explain which of the following are true and which are false.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### What students are saying

• As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

Kiran Temple University Fox School of Business ‘17, Course Hero Intern

• I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

Dana University of Pennsylvania ‘17, Course Hero Intern

• The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

Jill Tulane University ‘16, Course Hero Intern