Mathematics, 07.04.2021 17:30 davisnaziyahovz5sk
SimpleProbabilityL2 Madison recorded the grade-level and instrument of everyone in the middle school School of Rock below.
Seventh Grade Students
Guitar 10
Bass 8
Drums 2
keyboard 12
Eighth Grade Students
Guitar 5
Bass 13
Drums 10
Keyboard 7
Based on these results, express the probability that a seventh grader chosen at random will play an instrument other than drums as a percent to the nearest whole number.
Answers: 3
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