Give as much information as you can about the P-value of each test in the following situations: (Use technology to calculate the P-value. Round your answers to three decimal places.)
a) Two-tailed test; df = 8, t = 0.75
b) Upper-tailed test; df = 10, t = -0.7
c) Lower-tailed test; n = 20, t = -2.4
d) Lower-tailed test; n = 20, t = -4.9
e) Two-tailed test; n = 40, t = 1.5