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)

1-- True False  They are unimodal.

2-- True False  They have a mean of 0.

3-- True False  With large degrees of freedom, the t distribution becomes indistinguishable from a uniform distribution.

4-- True False  With small degrees of freedom, they have thinner tails than a standard normal distribution.

Solution

The following statements are true

They have a mean of 0.

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