To test H0: μ = 50 versus H1: μ

To test H0: μ = 50 versus H1: μ < 50,="" a="" random="" sample="" of="" size="" n="24" is="" obtained="" from="" a="" population="" that="" is="" known="" to="" be="" normally="" distributed="" with="" σ="12a)" if="" the="" sample="" is="" determined="" to="" be="" x="47.1," compute="" the="" test="" statistic.b)="" if="" the="" researcher="" decides="" to="" test="" this="" hypothesis="" at="" α="0.05" level="" of="" significance,="" determine="" the="">