The accompanying table lists the average test scores in the Scholastic Assessment Test (SAT) for the years 1967, 1970, 1975, 1980, 1985, 1990, 1995, and 1997 to 2007.

Draw a chart for each of the following.
a. You wish to show that both verbal and mathematics test scores for all students have not changed much over the years.
b. The exact opposite of part (a).
c. You want to claim that there are no differences between genders.
d. You want to “prove” that differences between gendersexist.

Year Verbal AII Verbal Male Verbal Female Math All Math Male Math Female 1967 1970 1975 1980 1985 1990 1995 1997 1998 1999 2000 2001 2002 543 540 545 538 516 535 595 493 537 536 512 502 509 500 504 505 505 505 505 506 504 507 508 509 498 492 500 518 506 514 505 505 507 509 509 507 509 507 512 512 498 503 522 521 525 530 531 480 483 490 494 496 495 498 498 500 496 502 503 502 502 504 502 502 503 504 505 502 502 500 498 506 512 511 514 514 516 519 533 533 534 537 537 538 536 533 533 534 2003 503 2004 2005 508 520 2006 2007 2008 2009 504 502 499 500 499 503 505 504 504 503 502 502