Unit 10 - Box Plots

Remember, each section of a box plot is 1/4 of the data. If you know how many pieces of data are represented in the whole plot, then you can find how many pieces of data are in each forth.

If there are 20 kids in your class, how many of them scored an 85 or higher?

What percent of students were between 58 and 60 inches tall?

If there are 18 kids in your friend's class, how many scored an 80 or higher?

If there are 18 students in your friend's class, how many scored 70 or less?

If there are 20 students in your class, how many scored 95 or higher?

What percent of the data is between 90 and 140?

Which statement is not true about the data?

What is the interquartile range?