Please provide the answer and step-by-step solution to this statistics question, re: analysis of variance. (attached image).

26. The Scholastic Aptitude Test (SAT) contains three parts: critical reading, mathematics, an writing. Each part is scored on an 800-point scale. Information on test scores for the 200 version of the SAT is available at the College Board website. A sample of SAT scores fo six students follows. Critical Student Reading Mathematics Writing 526 534 530 594 590 586 465 464 445 QUAW N - 561 566 553 436 478 430 430 458 420 a. Using a .05 level of significance, do students perform differently on the three portion of the SAT? b. Which portion of the test seems to give the students the most trouble? Explain