According to a health statistics center, the mean weight of a 20-to-29-year-old female is 156.5 pounds, with a standard deviation of 51.2 pounds. The mean weight of a 20-to-29-year-old male is 183.4 pounds, with a standard leviation of 40.0 pounds. Who is relatively heavier: a 20-to-29-year-old female who weighs 160 pounds or 20-to-29-year-old male who weighs 185 pounds? ... The z-score for the female is The Z-score for the male is Round to two decimal places as needed.) Thus, the is relatively heavier.

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