SOLVED:SAT Performance. The Scholastic Aptitude Test (SAT) contains three areas: critical reading, mathematics, and writing. Each area is scored on an 800-point scale. A sample of SAT scores for six students follows. a. Using a .05 level of significance, do students perform differently on the three areas of the SAT? b. Which area of the test seems to give the students the most trouble? Explain. (FIGURE CAN'T COPY0

Practice Cambridge IELTS 13 Listening Test 3 with Answers