rayraye
rayraye
23.02.2021 • 
Mathematics

Jason recorded the grade-level and instrument of everyone in the middle school School of Rock below. Seventh Grade Students Eighth Grade Students Instrument # of Students Instrument # of Students Guitar 2 Guitar 12 Bass 7 Bass 8 Drums 13 15 Drums Keyboard Keyboard 10 6 Based on these results, express the probability that a seventh grader chosen at random will play an instrument other than drums as a decimal to the nearest hundredth? ​

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