Mathematics, 12.03.2021 16:50 aaa813

Gavin recorded the grade-level and instrument of everyone in the middle school School of Rock below. Seventh Grade Students
Instrument # of Students
Guitar 14
Bass 2
Drums 5
Keyboard 5
Eighth Grade Students
Instrument # of Students
Guitar 12
Bass 9
Drums 4
Keyboard 9

Based on these results, express the probability that a seventh grader chosen at random will play the keyboard as a decimal to the nearest hundredth.

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