Grade Point Averages

A histogram of then=345

grade point averages reported by students in theStudentSurveydataset is shown in Figure 1 below.

histogram of the n = 345 grade point averages reported by students in the Student Survey dataset is shown inFigure 2.28.

https://was.api.wiley.com/prod/w64d8dd54-f2de-43be-9234-c4a1ac128ca9/v1/art/qb/qu/ch0/EAT_1477688113940_1_9883480212837656/qu/ch0/EAT_13516251892570_01262501646621672.JPG

(a) Estimate and interpret the 10thpercentile and the 75thpercentile.

Round your answers to one decimal place.

The 10thpercentile is

Enter your answer in accordance to item (a) of the question statement

. This is the value with10%

of the area of the histogram to the

Choose the answer from the menu in accordance to item (a) of the question statement

right

left

of it.

The 75thpercentile is

Enter your answer in accordance to item (a) of the question statement

. This is the value with75%

of the area of the histogram to the

Choose the answer from the menu in accordance to item (a) of the question statement

(b) Estimate the range.

Enter the exact answer.