For each of the descriptions, work together to determine what type of graph is best (line, bar, or scatterplot)
1. To show how the numbers of catfish increased over a 10 year period. __________
2. To compare average test scores of 9th, 10th , 11th and 12th graders. __________
3. To analyze the relationship between height and weight among high school freshmen. __________
4. To show the proportion of students in a class that are in each age group (15, 16, 17, 18) __________
5. To compare the salaries of 5 different professions – doctor, lawyer, teacher, cashier, accountant. __________