Find the critical value(s) and rejection region(s) for the indicated t-test, level of significance
alpha α, and sample size n.


Left-tailed test,
α=0.01,
n = 1515

.
Question
Part 1
The critical value(s) is/are …. ?
(Round to the nearest thousandth as needed. Use a comma to separate answers as needed.)




Part 2
Determine the rejection region(s). Select the correct choice below and fill in the answer box(es) within your choice.
(Round to the nearest thousandth as needed.)


A.
t >…?


B.
t < ….. ? and t > ….?


C.
…. ? < t <….?


D.
t <…?