Which of the Following Statements Applies to a Point Estimate

Multiple Choice

Which of the following statements applies to a point estimate?

A) The point estimate is a parameter.
B) The point estimate will tend to be accurate if the sample size exceeds 30 for non-normal populations.
C) The point estimate is subject to sampling error and will almost always be different than the population value.
D) The point estimate is needed to determine the required sample size when estimating the population mean.