Which of the following statements are true about the shape o

Which of the following statements are true about the shape of t distributions. (Give ALL correct answers)

With large degrees of freedom, the t distribution becomes indistinguishable from a uniform distribution.

They are unimodal.
They have a mean of 0.

With small degrees of freedom, they have fatter tails than a standard normal distribution.

Solution

The t-distribution with small degrees of freedom, they have fatter tails than a standard normal distribution.

The correct option is (D)