Multiple Choice
Which of the following statements is true with respect to a point estimate?
A) It is subject to sampling error and will almost always be different from the true value of the population parameter.
B) It is a population parameter.
C) It is the upper value of an interval estimate.
D) Neither it is subject to sampling error and will almost always be different from the true value of the population parameter nor it is a population parameter.
E) Both it is subject to sampling error and will almost always be different from the true value of the population parameter and it is a population parameter.
Correct Answer:

Verified
Correct Answer:
Verified
Q149: A 99% confidence interval estimate for a
Q150: The z-value needed to construct a 92.5%
Q151: The margin of error equals the sum
Q152: A 99% upper confidence bound (UCB) for
Q153: A confidence interval for the population mean
Q155: In estimating the difference between two population
Q156: The lower limit of the 90% confidence
Q157: The z-value needed to construct a 97.8%
Q158: An estimator is unbiased if the mean
Q159: The standard error of the sampling distribution