quiz1 - Problem 4 The total number of ways of choosing r...

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

View Full Document Right Arrow Icon
STA 4321/5325 Quiz 1 Fall 2010 Name: All problems have exactly one correct answer. Problem 1 Consider an experiment which consists of tossing a fair die (6 faces) 200 times. The total number of possible outcomes for the complete experiment is (a) 6 200 . (b) 200 6 . (c) 200. (d) 6. Problem 2 If S is the sample space of a random experiment, then (a) P ( S ) = 1. (b) P ( S ) > 1. (c) P ( S ) = 0 : 5. (d) P ( S ) < 1. Problem 3 If A and B are mutually exclusive events, then P ( A \ B ) = 0. This statement is (a) True. (b) False.
Background image of page 1

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

View Full DocumentRight Arrow Icon
Background image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Problem 4 The total number of ways of choosing r objects from n objects without replacement 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 Consider a random experiment which consists of tossing a fair coin 3 times. If A denotes the event that there are exactly 2 heads, then (a) P ( A ) = 1 8 . (b) P ( A ) = 1 4 . (c) P ( A ) = 5 8 . (d) P ( A ) = 3 8 ....
View Full Document

Page1 / 2

quiz1 - Problem 4 The total number of ways of choosing r...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online