The accompanying table lists the SAT scores.for 27 college students. Complete parts a and b. 847 1,043 816 1,344 1,561 664 1,162 919 1,171 631 488 1,071 385 898 1,421 942 454 673 695 975 561 1,237 1,534 668 1,463 1,181 682 a. Identify the first, second, and third quartiles. The first quartile is The second quartile is The third quartile is (Type integers or decimals. Do not round.)