Which statement is true?

A sample statistic can never be equal to the population parameter.
Point estimates are defined for both samples and populations.
To calculate a sample proportion, we need to know the population size.
To calculate a point estimate, we need to know the sample size.

Question

Which statement is true?

A sample statistic can never be equal to the population parameter.
Point estimates are defined for both samples and populations.
To calculate a sample proportion, we need to know the population size.
To calculate a point estimate, we need to know the sample size.

anonymous · Answer

a sample statistic could equal the population parameter .