When should the Student-t distribution be used in constructing a confidence interval for the population mean?

-When the population proportion is known and the underlying population is normally distributed.

-When the population standard deviation is unknown and the underlying population is normally distributed.

-When the population proportion is unknown and the underlying population is normally distributed.

-When the population standard deviation is known and the underlying population is normally distributed

Jun 09, 2022

When should the Student-t distribution be used in constructing a confidence interval for the population mean? -When the population proportion is known and the underlying population is normally...