# Determine Mean, Median, and Mode

Chapter 6: 6.21

"You think that your university bookstore is overcharging students. In researching this, you find the following data on the amount of money students spend on textbooks at other schools."

https://brainmass.com/statistics/quantative-analysis-of-data/99990

#### Solution Preview

(a) Estimate the mean amount spent on textbooks in one semester:

Mid-point Frequency Amount Spent

225 100 22500

275 250 68750

325 75 24375

375 25 9375

Mean: ...

$2.19