Chapter 8.3, Problem 144E

a.

To determine

Determine the t-value having the area $\alpha$ to its right.

b.

To determine

Determine the t-value having the area $\alpha$ to its left.

c.

To determine

Determine the t-value having the area $\frac{\alpha }{2}$ to its right and left.

d.

To determine

Draw the graph that represents the t-values in part (a) to part (c).