Mathematics, 05.05.2021 02:10 bvargas786p7aa8y
Christopher 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
11
11
Guitar
Bass
Drums
Keyboard
Instrument # of Students
Guitar
10
Bass
7
Drums
15
Keyboard
14
4
10
Based on these results, express the probability that a student chosen at random will
play an instrument other than drums as a fraction in simplest form.
Answers: 3
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Christopher recorded the grade-level and instrument of everyone in the middle
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