5 D Question 22 Find the z-score corresponding to the given value and use the z-sco to determine whether the value is unusual. Consider a score to be unusual if its z-score is less than -2.00 or greater than 2.00. Round th z-score to the nearest tenth if necessary. A test score of 50.2 on a test having a mean of 73 and a standard deviation of 12. O -1.9; unusual O 1.9; not unusual O -22.8; unusual O -1.9; not unusual Question 23