Which of the following would be considered a healthy pattern of weight gain in a pregnant woman?

Underweight women should gain 28 to 40 pounds. And overweight women may need to gain only 15 to 25 pounds during pregnancy. In general, you should gain about 2 to 4 pounds during the first three months you're pregnant and 1 pound a week during the rest of your pregnancy.

the man is bald so he has no hair to get wet

the median of the data is 4.5.