Test H₀ $\mu$ $\geq$ 22 Versus H_a $\mu$ < 22,given $\alpha$ = 01,n = 100

Test H₀:
$\mu$
$\geq$
22 versus H_a: $\mu$
< 22,given $\alpha$
= .01,n = 100, $\bar { x }$
= 21.431,and $\alpha$
= 1.295.
Reject H₀