Multiple Choice
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
Correct Answer:
Verified
Related Questions
Q73: The level of significance is the<br>A) maximum
Q80: For a one-tailed test (upper tail) at
Q81: The probability of committing a Type
Q82: A Type II error is committed when<br>A)a
Q83: A producer of various kinds of batteries
Q84: For a two-tailed test at 98.4% confidence,
Q86: Exhibit 9-6<br>A random sample of 16 students
Q87: When the p-value is used for
Q88: At a local university, a sample
Q90: It is known that the population