lec11 - STATISTICS 13 STATISTICS Lecture 11 Oct. 20, 2010...

Info iconThis preview shows pages 1–7. Sign up to view the full content.

View Full Document Right Arrow Icon
STATISTICS 13 STATISTICS 13 STATISTICS 13 Lecture 11 Lecture 11 Oct. 20, 2010 Oct. 20, 2010
Background image of page 1

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

View Full DocumentRight Arrow Icon
Review Regression effect Probability: basic concepts -experiment, simple events
Background image of page 2
Basic Concepts: Sample Space The set of all possible simple events of an experiment is called the sample space (usually denoted by S) corresponding to that experiment Example : Experiment : Toss two coins once Sample space : S =
Background image of page 3

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

View Full DocumentRight Arrow Icon
Basic Concepts: Events An event (usually denoted by E, F, A, B, etc) is a collection of simple events. In another word, a subset of the sample space Any subset of the sample space (including the empty set) is an event Example : Throw a die S = {1,2,3,4,5,6} S S A A B B A : (An odd number) = {1,3,5} B : (A number > 2) = {3,4,5,6} 1 2 3 4 5 6
Background image of page 4
Basic Concepts: Mutually Exclusive Two events A and B are mutually exclusive if whenever one of them occurs the other cannot occur Example : Throw a die A: observe an odd number B: observe a number greater than 2 C: observe an even number D: observe a 3
Background image of page 5

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

View Full DocumentRight Arrow Icon
Probability: Relative Frequency View How often does “an event” occur ?
Background image of page 6
Image of page 7
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 11/18/2010 for the course STA 13 taught by Professor Samaniego during the Spring '10 term at UC Davis.

Page1 / 20

lec11 - STATISTICS 13 STATISTICS Lecture 11 Oct. 20, 2010...

This preview shows document pages 1 - 7. Sign up to view the full document.

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