Find the sample size.
-The U.S. Department of Labor wants to estimate the percentage of females in the
Labor force to within ±2% with 90% confidence. As a planning value they use 46%, the
Reported percentage of females in the labor force of EU (European Union) countries.
How many employment records should be sampled?
A) 121
B) 269
C) 451
D) 382
E) 1681
Correct Answer:
Verified
Q13: Find and interpret the confidence interval.
-Automobile mechanics
Q13: Are the assumptions and conditions for constructing
Q15: Find and interpret the confidence interval.
-A recent
Q16: Find and interpret the confidence interval.
-EU (European
Q17: They actually select a random sample of
Q20: Should representatives from the Department of Labor
Q21: Find the sample size.
-The Quality Control Department
Q22: Find and interpret the confidence interval.
-One division
Q23: Find the sample size.
-The unemployment rate of
Q70: The countries of Europe report that 46%
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