.. Forensics In Exercises 67 and 68, use the following information. The relationship between the length of an adult's femur (thigh bone) and the height of the adult can be approximated by the linear equations y = 0.432r 10.44 y = 0.449x - 12.15 where y is the length of the femur in inches and x is the height of the adult in inches (see figure). Female Male y in. femur 37 x in. 67. A crime scene investigator discovers a femur belonging to an adult human female. The bone is 18 inches long. Estimate the height of the female. 68. Officials search a forest for a missing man who is 6 feet 2 inches tall. They find an adult male femur that is 21 inches long. Is it possible that the femur belongs to the missing man?​