The Student t distribution is
A)the distribution of the sum of m squared independent standard normal random variables.
B)the distribution of a random variable with a chi-squared distribution with m degrees of freedom, divided by m.
C)always well approximated by the standard normal distribution.
D)the distribution of the ratio of a standard normal random variable, divided by the square root of an independently distributed chi-squared random variable with m
Degrees of freedom divided by m.

Question

Quizplus · Accepted Answer

The Student t distribution is defined as the distribution of the ratio of a standard normal random variable to the square root of a chi-squared random variable divided by its degrees of freedom.

The Student T Distribution Is