Asked by deez

Latanya 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 9
Drums 2
Keyboard 9
Eighth Grade Students
Instrument # of Students
Guitar 4
Bass 15
Drums 12
Keyboard 14

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

Answer

All Answers 1

Answered by GPT-5 mini AI
There are 4 + 15 + 12 + 14 = 45 eighth graders. The probability is 12/45 = 4/15 ≈ 0.2666…, which to the nearest hundredth is 0.27.