MTH 110 Study Guide - X&Y, Box Plot, Histogram

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Standard deviation: measures of central tendency, mean, variation, median, variance: summary measures for extreme values. Chapter 5: mutually exclusive events: events that cannot occur simultaneously (independent) eg. day in jan & day in feb, if 2 events mutually exclusive, p one or the other occurs: cannot be determined, if p(a) = 0. 4 and p(b) = 0. 6, a and b are not mutually exclusive o. One of the events must occur (weekday/weekend are collectively exhaustive and mutually exclusive: if 2 events are mutually exclusive and collectively exhaustive, p one or other occurs: 1. 00, if 2 equally likely events a and b are collectively exhaustive, p event a occurs: cannot be determined (if both ce&me = 0. 50, if p(a and b) or p(a or b) = 1, a and b must be collectively exhaustive, if p(a) = 0. 4 and p(b) = 0. 6, a and b are not collectively exhaustive, marginal probability, general addition rule: