Find the critical values and rejection regions for the indic
Find the critical value(s) and rejection region(s) for the indicated t-test, level of significance
alpha,
and sample size n.
Two-tailed
test,
alphaequals=0.10
nequals=28
Solution
For n = 28,
df = n - 1 = 27.
As it is two tailed and alpha = 0.10, using table or technology,
tcrit = -1.703288446 , 1.703288446 [answers, CRITICAL VALUES]
Thus, the rejection regions are
t < -1.703288446 OR t > 1.703288446 [ANSWER, REJECTION REGION]
