Multiple Choice
Assume that a sample is used to estimate a population proportion p. Find the margin of error E that corresponds to the
given statistics and confidence level. Round the margin of error to four decimal places.
-In a clinical test with 1600 subjects, 800 showed improvement from the treatment. Find the margin of error for the 99% confidence interval used to estimate the population proportion.
A) 0.0184
B) 0.0282
C) 0.0245
D) 0.0322
Correct Answer:
Verified
Correct Answer:
Verified
Q25: Based on a simple random sample of
Q40: Bert constructed a confidence interval to estimate
Q89: Assume that a sample is used to
Q90: Which of the following critical values
Q91: Solve the problem.<br>-A 99% confidence interval
Q92: Interpret the following 95% confidence interval
Q95: The margin of error _ (increases or
Q96: Do one of the following, as
Q98: Use the given degree of confidence and
Q99: Do one of the following, as