MATH 214 Study Guide - Midterm Guide: Mutual Exclusivity, Sample Space, Agame
10 Jan 2019
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Instructions: this exam consists of six questions, found on the front and back of this page. Solve each problem on the indicated answer sheet. Unless instructed otherwise, round decimal answers to three decimal places where necessary, or leave answers as exact fractions. Calculators are allowed but you must show calculations for full credit. Answer question 1 on answer sheet 1: 28 points. A game is played by spinning the two spinners shown here and finding the (positive) difference between the larger number and the smaller number. (if the numbers are equal, the difference is 0. ) 5 7: draw either a grid or a simple tree diagram to represent this game in such a way that all outcomes are, let x represent the difference of the numbers. [4 pt: write down the probability distribution for x. [4 pt: find the expected value of x.
