At a pet store, for every 4 male birds there are 7 female birds what is the ratio of female birds to male birds a 4: 8b 7: 4c 7: 11d 11: 7

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.