Need help answering these questions.

Question 8 1 pts Give the value of the interquartile range in 2019, based your calculated quartiles. One decimal. E Question 9 3 pts Suppose you were graphing the relative frequency distribution for 2019 (using a vertical axis that has "percent" as its units, and using the approach in the lecture slides). What height would you use for the rectangle over the second class interval (5 to