测得一组混凝土数据为34.82MPa,28.45MPa,28.55MPa,28.47MPa,依据要求大于等于28.5MPa判定其合格,用全数值判定该组数据中合格值表达正确的是( )。
34.82MPa,28.45MPa,28.55MPa,28.47MP
34.82MPa.28.55MPa
34.82Mpa,28.55MPa,28.47MP
34.82MPa