The median weight of a boy whose age is between 0 and 36 months can be approximated by the function wt) = 9,16 +1671 -0.00542 +0.0005041 where t is measured in months and wis measured in pounds. Use this approximation to find the following for a boy with median weight in parts a) and b) below. a) The weight of the baby at age 14 months The approximate welight of the baby at age 14 months is (Round to two decimal places as needed.) lbs