4. The average SAT Critical Reading scores for the 50 states appear below. They are in
increasing order.
469 479 479 482 485 485 487 489 493 493 493 494
495 495 499 499 509 512 513 514 515 515 517 520 523
523 539 539 542 546 548 555 563 564 568 570 571 572
575 576 580 583 584 585 586 590 592 593 596 599
Determine a five-number summary of the state average SAT Critical Reading scores.
a. Does California (average score 499) fall in the top half of the states in the SAT
Critical Reading score? Does it fall above the bottom quartile? Support your answer.
b. Roughly what percentage of the states have scores higher than Wyoming's 572?
How many states would that be?
c. Make a basic boxplot of the states' average SAT Critical Reading scores. Copy the
diagram into your output. Which quarter of the data, the first, second, third or
fourth, shows the most amount of spread?
5. The states' average SAT Math scores, ordered from smallest to largest, appear below. If