a. Find the degree of association between reading comprehension and the GWA of the 30 selected students. b. Correlate mathematical ability and GWA c. Correlate reading comprehension and intelligence.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Chapter4: Equations Of Linear Functions
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2. Anna is interested in finding out if the correlation among the general weighted average (GWA),
reading comprehension (RC) scores, mathematical ability (MA) and intelligence scores (1) of CE
graduates who took the board exam for the first time and passed. She obtains the data from the
MIS office of their school and randomly selected 30 students.
Ran
GWA RC MA I
Rand
GWA
ΜΑ I
dom
om
RC
Nos.
Nos.
39
79.41
505 601
503
24
79.23
518
561
495
14
78.06
450 535 495
86
79.27 559
686
30
79.07
581 576 564
78
80.22
668
660
64
82.34
601 655 573
58
656
641 703
84.03
79.51 587 601 643
42
77.70
80
81.79
532 641
538
81.36
86.78
5
477 615 512 38
581 672 649 62
80.50 573 508 599 81
79.37 690 685 692 46
11
677 672
624
95
80.47
587
615
616
65
77.12
541 521
624
72
79.35 587 655 643
82.68 697 668 677
81.23 491 615 495
13
75.87 471
444
533
568 521 488
41
61
8
78.76 559 641 616 82
78.09 595 617 641 7
85.09 601 681 738 57
79.81 601 668 582 20
76.81
88.10 642 681 730
79.96 463 508 582
48
88
79.23 587 641 625
77
78.69 690 548 513
a. Find the degree of association between reading comprehension and the GWA of the 30
selected students.
b. Correlate mathematical ability and GWA
C.
Correlate reading comprehension and intelligence.
Transcribed Image Text:2. Anna is interested in finding out if the correlation among the general weighted average (GWA), reading comprehension (RC) scores, mathematical ability (MA) and intelligence scores (1) of CE graduates who took the board exam for the first time and passed. She obtains the data from the MIS office of their school and randomly selected 30 students. Ran GWA RC MA I Rand GWA ΜΑ I dom om RC Nos. Nos. 39 79.41 505 601 503 24 79.23 518 561 495 14 78.06 450 535 495 86 79.27 559 686 30 79.07 581 576 564 78 80.22 668 660 64 82.34 601 655 573 58 656 641 703 84.03 79.51 587 601 643 42 77.70 80 81.79 532 641 538 81.36 86.78 5 477 615 512 38 581 672 649 62 80.50 573 508 599 81 79.37 690 685 692 46 11 677 672 624 95 80.47 587 615 616 65 77.12 541 521 624 72 79.35 587 655 643 82.68 697 668 677 81.23 491 615 495 13 75.87 471 444 533 568 521 488 41 61 8 78.76 559 641 616 82 78.09 595 617 641 7 85.09 601 681 738 57 79.81 601 668 582 20 76.81 88.10 642 681 730 79.96 463 508 582 48 88 79.23 587 641 625 77 78.69 690 548 513 a. Find the degree of association between reading comprehension and the GWA of the 30 selected students. b. Correlate mathematical ability and GWA C. Correlate reading comprehension and intelligence.
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