Techtron Corp., a leading software development company, has been experiencing high employee turnover in recent years. The company's HR department wants to implement a new employee engagement program to reduce pay dissatisfaction and prevent turnover. The average pay dissatisfaction at Techtron Corp. has been $22(\backslash$mu $=22$; $\backslash$sigma $=3\mathrm{.}5).$ The HR department wants to determine if the new benefits program reduces pay dissatisfaction significantly. $[2]$ Find the critical value for a one$-$tailed test at $\backslash$alpha $=0\mathrm{.}05.$