State the Properties of Student S T-Distribution

Multiple Choice

State the Properties of Student s t-Distribution
-A computer package was used to generate the following printout for estimating the sale price of condominiums in a particular neighborhood.


What assumptions are necessary for any inferences derived from this printout to be valid?

A) The sample was randomly selected from an approximately normal population.
B) The sample variance equals the population variance.
C) The population mean has approximate normal distribution.
D) All of the above are necessary.