A weight of 220 pounds among a population having a mean weight of 165 pounds and a standard deviation of 24.9 pounds. Find the z-score corresponding to the given value and use the z-score to determine...

Extracted text: A weight of 220 pounds among a population having a mean weight of 165 pounds and a standard deviation of 24.9 pounds. Find the z-score corresponding to the given value and use the z-score 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 the z-score to the nearest tenth if necessary. O - 2.2; not unusual O 1.6; unusual O 14.4; unusual O 2.2; not unusual