Mathematics, 14.04.2021 22:30 Derrick253
3 A class of 30 seventh graders wanted to estimate the proportion of middle school students who played a musical Instrument. Each seventh grader took a random sample of a middle school students and asked each
student whether or not he or she played a musical instrument. The following are the sample proportions the seventh graders found in 30 samples
0.80
2.60
2.72
0.76
2.68
0.72
2.68
0.60
0.84
0.72
0.72
0.68
0.80
076
0.68
0.60
Q. 80
0.76
0.60
0.68
72
0.68
0.76
0.84
2.68
072
264
0.72
The first proportion shown is 0.8. What does 0.3 mean in the context of this study?
of the 30 students sampled of them played a musical instrument
of the students sample of them played a musical instrument
of the students sampled 20 of the played a musical instrument
of the 30 students sampled 24 of the played a musical instrument
The average student plays an instrument 80% of the time
INTL
Answers: 1
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