Suppose that you are testing the following hypotheses where the variance is unknown:
H0 :  100
H1 :  100
The sample size is n = 25. Find bounds on the P-value for the following values of the test statistic.
(a) t0 = −2.80
(b) t0 = −1.75
(c) t0 = −2.54
(d) t0 = −2.05