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 <…?