Select the approximate p-value for each of the following test results:

a. p > .05

b. p < .05

c. p < .01

d. p < .001

1. One-tailed test, lower tail critical; df = 18; t = -1.857

2. Two-tailed test; df = 14; t = -2.335

3. One-tailed test, upper tail critical; df = 30; t = 3.249

4. Two-tailed test; df = 24; t = 0.724

5. One-tailed test, lower tail critical; df = 8; t = -4.684

6. Two-tailed test; df = 62; t = 3.279