## anonymous 3 years ago SAT Scores 1620 1700 1520 1510 1530 1430 2000 1800 1410 1390 The SAT scores for a group of 10 students are shown. What is the mean absolute deviation of the group (round to the nearest tenth)?

1. anonymous

A) 151.2 B) 176.3 C) 213.8 D) 1591.0

2. anonymous

what is sat

3. anonymous

SAT is a standardized test

4. anonymous

k

5. anonymous

Average = $$\frac{sum}{n}$$ = sum of all the values divided by the # of entries Sum = add everything together

6. anonymous

This takes a few seconds with a calculator. And you computer has a calculator as well, because it is one. On windows: Hold down the "Start Button" and "R" key --> type "calc" --> press "Enter"