Good morning :) this is a test and I have 30 minutes to answer. No explanation needed

The heights of adult men in America are normally distributed, with a mean of 69.3 inches and a standard deviation of 2.62 inches. The heights of adult women in America are also normally distributed, but with a mean of 64.3 inches and a standard deviation of 2.55 inches. a) If a man is 6 feet 3 inches tall, what is his z-score (to two decimal places)? Z = b) If a woman is 5 feet 11 inches tall, what is her z-score (to two decimal places)? Z = c) Who is relatively taller? The 5 foot 11 inch American woman O The 6 foot 3 inch American man