mdm12Section6_R_OddSolutionsFinal

# mdm12Section6_R_OddSolutionsFinal - Q1-5 Q15-19 Q7-13...

This preview shows pages 1–3. Sign up to view the full content.

Q1-5 Q7-13 Q15-19 CHAPTER 6 Review of Key Concepts, pp. 357–359 Solutions to Odd Number Problems 1. a) 7 (White) 7 5 8 7 20 P = + + = b) (not black) 1 (black) 5 1 20 3 4 P P = = = 3. Answers may vary. a) P (all classes cancelled) = low b) P (at least one severe snow next winter) = high 5. The number of customers surveyed is 20. a) P ( x = 3) = 7 20 The odds in favour of exactly three visits are 7:13. b) 10 ( 3) 20 1 2 P x < = = The odds in favour of less than three visits are 1:1. c) 3 ( 3) 20 P x > = The odds against more than three visits are 17:3. Top

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

View Full Document
7. (1)(1)(7!) (Tyrone first then Amanda) 9! 1 72 P = = 9. a) Independent; hitting a home run has no effect on catching a pop fly. b) Dependent; staying up late increases the probability of sleeping late. c) Dependent; completing the review should increase performance on the exam. d) Independent; the selections are random. No attempt at matching is being made. 11. There are ten shirts in the wash. a) There are four shirts that belong to the parents, two of which belong to Klaus.
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