{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

samplequiz - P A B = P A P B This statement is(a True(b...

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

View Full Document Right Arrow Icon
STA 4321/5325 Sample Quiz Fall 2010 Name: All problems have exactly one correct answer. Problem 1 Consider an experiment which consists of tossing a fair coin 1000 times. The total number of possible outcomes for the complete experiment is (a) 2 1000 . (b) 1000 2 . (c) 2. (d) 1000. Problem 2 Consider an experiment for which all outcomes are equally likely. There are 5 possible outcomes in event A and there are 9 possible outcomes in event B . Then (a) P ( A ) = P ( B ). (b) P ( A ) > P ( B ). (c) P ( A ) < P ( B ). (d) P ( A ) = 3. Problem 3 If A
Image of page 1

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

View Full Document Right Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: P ( A [ B ) = P ( A ) + P ( B ). This statement is (a) True. (b) False. Problem 4 The total number of ways of choosing r objects from n objects with replace-ment when order is not important is (a) C n + r ± 1 r . (b) n r . (c) C n r . (d) P n r . Problem 5 Let us recollect that ± denotes the empty set. For every event A (a) P ( A \ ± ) = 0. (b) P ( A \ ± ) = 1. (c) P ( A \ ± ) > 0. (d) P ( A \ ± ) < 0....
View Full Document

{[ snackBarMessage ]}

What students are saying

  • Left Quote Icon

    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.

    Student Picture

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

  • Left Quote Icon

    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.

    Student Picture

    Dana University of Pennsylvania ‘17, Course Hero Intern

  • Left Quote Icon

    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.

    Student Picture

    Jill Tulane University ‘16, Course Hero Intern