For $\alpha$ $H_{0}: \mu \geq 22, H_{a}: \mu<22, \bar{X}=25, \sigma=5, N=9$

Essay

For $\alpha$ $H_{0}: \mu \geq 22, H_{a}: \mu<22, \bar{X}=25, \sigma=5, N=9$ and = .05, what is the appropriate outcome of a z- test?