This box plot shows scores on a recent math test in a sixth grade class. Which of the following measures can be determined from this box plot? Select all that apply.

interquartile range
median
mean
range
mode

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =