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In a class of 30 students, there are 18 students who prefer dogs and 12 students who prefer
cats. What is the ratio of students who prefer cats to students who prefer dogs?

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.