MATH 1070Q Lecture Notes - Lecture 3: 5,6,7,8, Sample Space, University Of Florida

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Math1070q notes- lecture #3- sample spaces and events. Example of an experiment: we roll two six sided dice and observe the sum of their values. S = {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12} Subset of sample: e= {2, 4, 6, 8, 10, 12} Event (e) is a subset of our sample space (s) Example 2: we select a card at random from a deck of cards and observe the suit. Sample space = {heart, diamond, club, spade} Example 3: a survey asks students to rate their satisfaction of their major 1-10. The writers of the survey hope to decide whether or not engineering majors are the happiest. Sample space: the majors and responses on a scale of 1-10. Practice problem: we draw 2 cards from a standard deck, observe the color. We roll a six-sided die and observe value, then draw a card from a standard deck and observe its color.