The$$sample$$size$$is$$n$=9.$Both$$charts$$exhibit control.$$The$$quality$$characteristic$$is$$normally distributed. a$.$What$$is$$the$-$risk$$associated$$with$$the$$x$$chart$?$ b$.$Speci$$cations$$on$$this$$quality$$characteristic$$are $358\backslash$pm $6.$What$$are$$your$$conclusions$$regarding the$$ability$$of$$the$$process$$to$$produce$$items$$within speci$$cations$?$