Find the critical value. Assume that the test is two-tailed and that n denotes the number of pairs of data.
-$\mathrm { n } = 20 , \alpha = 0.01$
A) $0.570$
B) $\pm 0.570$
C) $- 0.570$
D) $\pm 0.447$

Question

Quizplus · Accepted Answer

For a two-tailed test with n = 20 and α = 0.01, the critical value is found using a t-distribution table. The critical value is approximately ±0.570.

Find the Critical Value n=20,α=0.01\mathrm { n } = 20 , \alpha = 0.01n=20,α=0.01

Find the Critical Value $\mathrm { n } = 20 , \alpha = 0.01$