Let t0 be a specific value of t. Use technology or Table III in Appendix B to find t0 values such that following statements are true.

a. P1t Ú t02 = .025, where df = 10

b. P1t Ú t02 = .01, where df = 18

c. P1t … t02 = .005, where df = 7

d. P1t … t02 = .05, where df = 14