[Solution Library] A music teacher knows from past records that 60% of students taking summer lessons play the piano. The instructor believes that this
Question:
A music teacher knows from past records that 60% of students taking summer lessons play the piano. The instructor believes that this proportion may have dropped due to the popularity of wind and brass instruments. A random sample of 80 students yielded 43 piano players. Use \(\alpha \) = .05. (50 pts).
Deliverable: Word Document 
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