We are interested in conducting a study in order to determine what percentage of voters in a city would vote for the incumbent mayor. What is the minimum size sample needed to estimate the population proportion with a margin of error not exceeding 4% at 95% confidence?
A) 625
B) 626
C) 600
D) 601
Correct Answer:
Verified
Q1: The level of significance is the
A) maximum
Q7: The p-value is a probability that measures
Q8: The critical value of t for a
Q9: The p-value
A)is the same as the Z
Q10: What type of error occurs if you
Q13: The power curve provides the probability of
A)correctly
Q14: The p-value
A)can be any value
B)can be any
Q15: An assumption made about the value of
Q16: In hypothesis testing if the null hypothesis
Q17: The level of significance in hypothesis testing
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