Math Lecture 4 Notes
Math Lecture 4 Notes k300
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This 2 page Class Notes was uploaded by Kaley Manspeaker on Monday February 22, 2016. The Class Notes belongs to k300 at Indiana University Purdue University - Indianapolis taught by Curtis Ramsey in Spring 2016. Since its upload, it has received 34 views. For similar materials see Elementary Statistics in Stats at Indiana University Purdue University - Indianapolis.
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Date Created: 02/22/16
Elementary Statistics Lecture 4 - Probability Probability- Chance of an event occurring Probability Experiment- Leads to well-defined results called outcomes An Outcome- is the result of a single trial of a probability experiment A Sample Space- Set of all possible outcomes of a probability experiment An Event- consists of outcomes Classical Probability- Number of desired outcomes / total number of possible outcomes Empirical Probability- Frequency of desired class / sum of all frequencies Complement of An Event Experiment- is the set of outcomes in the sample space that are not included in the outcomes of event P(E) = 1 – P(E) Complement- Opposite of what you want Subjective Probability- Based on guess and opinions - i.e weather or sporting predictions Mutually Exclusive- Two events cannot occur at the same time. Independent Events- Two events A & B, that A occurs does not affect probability of B occurring P ( A & B ) = P ( A ) – P ( B )
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