A shipment to a warehouse consists of 3,750 MP3 players. The manager chooses a random sample of 50 MP3 players and finds 5 that
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Answer: 554
Step-by-step explanation:
If prior population proportion is known, then the formula to find the sample size is given by :-
As per given description, we have
p= 0.1
E=0.025
Critical z-value for 95% confidence :
Then,
Hence, the minimum sample size required = 554.