Male babies weight 3226.8 g with a standard deviation of 621.4 g. Female babies weigh 3017.5 g with a standard deviation of 757.7 g. Find the z score

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.