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8 August, 20:22

The 154 tenth-graders at Wilson High School were polled on whether they enjoyed their algebra or geometry course more. The results are shown below. Algebra: 34 female, 33 male Geometry: 40 female, 47 male Use the drop-down menus to answer the questions. What is the probability that a randomly chosen tenth-grader is male? What is the probability that a randomly chosen tenth-grader is male given that the tenth-grader prefers geometry? Are the events "male" and "geometry" independent?

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  1. 8 August, 20:32
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    80/154 47/87 no. P male does not equal p (male geometry)
  2. 8 August, 21:18
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    E2020 Answer is : 1) D (80/154) 2) B (47/87) 3) A
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