group_quiz.ppt - 1 A company employs over 5000 workers of whom 20 are Hispanic If the 20 members of the union executive committee were chosen form the

# group_quiz.ppt - 1 A company employs over 5000 workers of...

This preview shows page 1 - 8 out of 8 pages.

1) A company employs over 5000 workers of whom 20% are Hispanic. If the 20 members of the union executive committee were chosen form the workers, without regard to ethnic background, the number of Hispanics on the committee would have the B ( 20, 0.2) distribution. What is the probability that 4 or fewer members of the committee are Hispanic? A.0.6296 B. 0.3819 C. 0.6181 D. 0.3704 E. 0.3999 A
2) Pamela is playing an instant lottery game. What is the probability that she will not win until the 8th try if the probability of winning is one out of 100 on a single try?
3) A basketball player has made 66% of his foul shots during the season. Assuming the shots are independent, find the probability that in tonight's game he misses for the first time on his 6th attempt?
4) Stan brings a bag of five different-colored marbles to his multiple-choice statistics test which has possible answers A through E for each question. What is the probability Stan will get at

#### You've reached the end of your free preview.

Want to read all 8 pages?

### 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