Multiple Choice
The Academy of Orthopedic Surgeons states that 80% of women wear shoes that are too small for their feet.A researcher wants to be 98% confident that this proportion is within 3% of the true proportion.
How large a sample is necessary?
A) 966
B) 683
C) 1183
D) 484
Correct Answer:
Verified
Correct Answer:
Verified
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