Mathematics, 28.05.2021 07:20 dbzafgtkiap9wyrl
Ian 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
12
Guitar
Bass
Drums
Keyboard
7
14
9
4
5
Guitar
Bass
Drums
Keyboard
3
5
Based on these results, express the probability that a seventh grader chosen at
random will play the drums as a decimal to the nearest hundredth.
Answers: 3
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Ian recorded the grade-level and instrument of everyone in the middle school School
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