Tyee recorded the grade-level and instrument of everyone in the middle school School of Rock below. Seventh Grade Students Instrument # of Students Guitar 3 Bass 8 Drums 9 Keyboard 8 Eighth Grade Students Instrument # of Students Guitar 3 Bass 14 Drums 5 Keyboard 4 Based on these results, express the probability that a seventh grader chosen at random will play an instrument other than guitar as a decimal to the nearest hundredth.

Tyee recorded the grade-level and instrument of everyone in the middle school School of Rock below. Seventh Grade Students Instrument # of Students Guitar 3 Bass 8 Drums 9 Keyboard 8 Eighth Grade Students Instrument # of Students Guitar 3 Bass 14 Drums 5 Keyboard 4 Based on these results, express the probability that a seventh grader chosen at random will play an instrument other than guitar as a decimal to the nearest hundredth.

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter8: Sequences, Series, And Probability

Section8.7: Probability

Problem 50E: Medicine Out of a group of 9 patients treated with a new drug, 4 suffered a relapse. Find the...

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Tyee recorded the grade-level and instrument of everyone in the middle school School of Rock below.

Seventh Grade Students

Instrument	# of Students
Guitar	3
Bass	8
Drums	9
Keyboard	8

Eighth Grade Students

Instrument	# of Students
Guitar	3
Bass	14
Drums	5
Keyboard	4

Based on these results, express the probability that a seventh grader chosen at random will play an instrument other than guitar as a decimal to the nearest hundredth.

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