(08) You need to test $H_0: \mu = 100$ against $H_1: \mu < 100$. The P value of the test was found to be 0.00012. A possible 95% confidence interval could be: [Hint: no calculations necessary]
(a) $(-\infty, 106)$
(b) $(110, \infty)$
(c) $(-\infty, 90)$