For a t distribution with 16 degrees of freedom, find the area, or probability, in each region.

a. to the right of 2.120. (use 3 decimals.)

b. to the left of 1.337. (use 2 decimals.)

c. to the left of -1.746. (use 2 decimals.)

d. to the right of 2.583. (use 2 decimals.)

e. between -2.120 and 2.120. (use 2 decimals.) f. between -1.746 and 1.746. (use 2 decimals.)