If you were going to gather some statistics to create a scatter plot, draw a line of best fit, and interpret the slope and y-intercept in context, which of these would be a good statistical question to ask? Check all that apply.

1. was your height greater than 60 cm before your last birthday?
2. what kind of car does your family drive?
3. what is your favorite color?
4. how is college student enrollment changed over the last century?
5. how tall are all the students in your grade level at school?
6. what percentage of families in Florida had radio in 1930

4. how has college student enrollment changed over the last century?

5. how tall are all the students in your grade level at school?
6. what percentage of families in Florida had radio in 1930?