Emerson Mcmahon

Mathematics

14 October, 09:35

6th graders who played video games.-59 who didnt-45 total - 104

7th graders who did-75 and did not - 41 total-116

8th graders who did-70 and didnt-35 total-105

totals*-204,121,325

Part A: What is the probability that a randomly selected student is a 7th grader?

Part B: What percentage of the students interviewed play video games

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