Frejection region using T?

#1
not sure I understand this and any help would be great.


One-Sample T test for VCR_price

Null Hypothesis: MU = 215
Alternative hyp: MU > 215

mean 245.23
STD error 15.620
Mean - HO 30.227
Lo 95% CI - 2.2567
Up 95% CO - 62.711

T 1.94
DF 21
P 0.0333

cases included 22 Missing Cases 0




that is the information given, the question is :::

Find a rejection region appropriate for this test if we are using alpha= 0.05