Multiple Choice
A university's administrator proposes to do an analysis of the proportion of graduates who have not found employment in their major field one year after graduation.In previous years, the percentage averaged 15%.He wants the margin of error to be within 5% at a 99% confidence level.What sample size will suffice?
A) 17
B) 138.3
C) 407
D) 196
E) 339
Correct Answer:
Verified
Correct Answer:
Verified
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