Question

Construct a scatter plot diagram for the variables SAT Verbal and SAT Math and then using...

Construct a scatter plot diagram for the variables SAT Verbal and SAT Math and then using your scatterplot do the variables appear to be positively, negatively or not related at all?

STATE MEAN SAT Verbal MEAN SAT Math
NY 497 510
Conn 515

515

Mass 518 523
NJ 501 514
NH 522 521
D.C. 489 476
Maine 505 501
Penn 501 502
Delaware 500 499
Georgia 494

493

RI 503 502
Virginia 515 509
NC 499 507
Maryland 511 515
FL 499 499
Vermont 516 512
Indiana 501 506
SC 491 495
Hawaii 487 514
Oregon 527 528
Alaska 518 514
Texas 493 499
Washington 528 531
California 501 519
Nevada 507 514
Arizona 523 524
Montana 537 539
Ohio 538 542
Colorado 554 553
Idaho 540 539
W VA 524 514
Tenn 567 557
New Mexico 554 543
KY 559 557
Wyoming 551 546
Michigan 563 573
Illinois 585 597
Minnesota 587 593
Alabama 560 553
Kansas 584 585
Louisana 564 561
Missouri 587 585
Nebraska 569 576
OK 569 566
Wisconsin 587 596
Utah 565 556
Arkansas 569 555
Iowa 593 602
S Dakota 594 597
Mississippi 562 547
N Dakota 582 601

Homework Answers

Answer #1

Construct a scatter plot diagram for the variables SAT Verbal and SAT Math and then using your scatterplot do the variables appear to be positively, negatively or not related at all?

We can construct scatter plot in excel.

steps :

ENTER data into excel sheet --> Insert --> Scatter --> Select first option --> ok

We can see that all the points are along increasing order and in positive direction so there is positive relationship between mean SAT verbal and mean SAT math.

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