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Quality 78 77 73 71 68 65 64 62 62 59 55 D Cost 26 29 36 23 21 10 26 23 12 10 21 Click the icon to view the critical values of Spearman's rank correlation coefficient. Determine the null and alternative hypotheses for this test. Choose the correct answer below. OA. Ho: rg 0 OB. Ho: Ps #0 H₁: rg #0 H₁: Pg=0 OC. Ho: P = 0 H₁: Pg #0 Determine the correlation coefficient. ₁ = (Round to three decimal places as needed.) Determine the critical value(s) of the correlation coefficient. OD. Ho: rs #0 H₁: ₂0 (Round to three decimal places as needed. Use a comma to separate answers as needed.) Choose the correct answer below. OA. Reject the null hypothesis. There is sufficient evidence to support a claim of a correlation between quality and price. B. Reject the null hypothesis. There is insufficient evidence to support a claim of a correlation between quality and price. claim of a correlation between

Quality 78 77 73 71 68 65 64 62 62 59 55 D Cost 26 29 36 23 21 10 26 23 12 10 21 Click the icon to view the critical values of Spearman's rank correlation coefficient. Determine the null and alternative hypotheses for this test. Choose the correct answer below. OA. Ho: rg 0 OB. Ho: Ps #0 H₁: rg #0 H₁: Pg=0 OC. Ho: P = 0 H₁: Pg #0 Determine the correlation coefficient. ₁ = (Round to three decimal places as needed.) Determine the critical value(s) of the correlation coefficient. OD. Ho: rs #0 H₁: ₂0 (Round to three decimal places as needed. Use a comma to separate answers as needed.) Choose the correct answer below. OA. Reject the null hypothesis. There is sufficient evidence to support a claim of a correlation between quality and price. B. Reject the null hypothesis. There is insufficient evidence to support a claim of a correlation between quality and price. claim of a correlation between

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter4: Writing Linear Equations
Section: Chapter Questions
Problem 11CT
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K A magazine tested LCD televisions. The table below shows the overall quality score and cost in hundreds of dollars. Use the rank correlation coefficient to test for a correlation between the two variables. Use a significance level of a=0.01. Based on these results, can you expect to get higher quality by purchasing a more expensive LCD television? 78 77 73 73 71 71 68 65 64 62 62 59 55 26 29 36 23 21 10 26 23 12 10 21 Click the icon to view the critical values of Spearman's rank correlation coefficient. Quality Cost Determine the null and alternative hypotheses for this test. Choose the correct answer below. OA. Ho: r =0 OB. Ho: P₂ *0 H₁: rg #0 H₁: P₂ = 0 OC. Ho: P = 0 H₁: P₂ #0 Determine the correlation coefficient. = (Round to three decimal places as needed.) Determine the critical value(s) of the correlation coefficient. □ (Round to three decimal places as needed. Use a comma to separate answers as needed.) Choose the correct answer below. O A. Reject the null hypothesis. There is sufficient evidence to support a claim of a correlation between quality and price. B. Reject the null hypothesis. There is insufficient evidence to support a claim of a correlation between quality and price. claim of a correlation between Spearman's Rank Correlation Coefficient n 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 -1 a/2 714 643 600 - Critical Values of Spearman's Rank Correlation Coefficient r a -0.10 900 829 564 536 - 503 484 20 464 446 414 401 391 380 370 361 -r 353 344 337 P 331 324 317 312 306 Print 886 786 .738 .700 648 -0.05 a-0.02 618 587 560 www 538 521 521 503 485 472 460 447 435 430 425 A25 415 406 a/2 ... 398 "₂ www 390 382 375 368 362 943 893 833 783 745 .709 678 648 626 604 582 566 550 535 520 508 496 486 476 466 457 OD. Ho: 0 H₁: r₂ = 0 448 440 433 425 Done 1 a = 0.01 929 881 833 794 755 727 dar .703 679 679 654 635 .615 600 584 570 ar 556 544 344 532 521 521 511 501 491 483 475 467 X claim of a correlation between aining: 03:34:21 Next
Transcribed Image Text:K A magazine tested LCD televisions. The table below shows the overall quality score and cost in hundreds of dollars. Use the rank correlation coefficient to test for a correlation between the two variables. Use a significance level of a=0.01. Based on these results, can you expect to get higher quality by purchasing a more expensive LCD television? 78 77 73 73 71 71 68 65 64 62 62 59 55 26 29 36 23 21 10 26 23 12 10 21 Click the icon to view the critical values of Spearman's rank correlation coefficient. Quality Cost Determine the null and alternative hypotheses for this test. Choose the correct answer below. OA. Ho: r =0 OB. Ho: P₂ *0 H₁: rg #0 H₁: P₂ = 0 OC. Ho: P = 0 H₁: P₂ #0 Determine the correlation coefficient. = (Round to three decimal places as needed.) Determine the critical value(s) of the correlation coefficient. □ (Round to three decimal places as needed. Use a comma to separate answers as needed.) Choose the correct answer below. O A. Reject the null hypothesis. There is sufficient evidence to support a claim of a correlation between quality and price. B. Reject the null hypothesis. There is insufficient evidence to support a claim of a correlation between quality and price. claim of a correlation between Spearman's Rank Correlation Coefficient n 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 -1 a/2 714 643 600 - Critical Values of Spearman's Rank Correlation Coefficient r a -0.10 900 829 564 536 - 503 484 20 464 446 414 401 391 380 370 361 -r 353 344 337 P 331 324 317 312 306 Print 886 786 .738 .700 648 -0.05 a-0.02 618 587 560 www 538 521 521 503 485 472 460 447 435 430 425 A25 415 406 a/2 ... 398 "₂ www 390 382 375 368 362 943 893 833 783 745 .709 678 648 626 604 582 566 550 535 520 508 496 486 476 466 457 OD. Ho: 0 H₁: r₂ = 0 448 440 433 425 Done 1 a = 0.01 929 881 833 794 755 727 dar .703 679 679 654 635 .615 600 584 570 ar 556 544 344 532 521 521 511 501 491 483 475 467 X claim of a correlation between aining: 03:34:21 Next
A magazine tested LCD televisions. The table below shows the overall quality score and cost in hundreds of dollars. Use the rank correlation coefficient to test for a correlation between the two variables. Use a significance level of x=0.01. Based on these results, can you expect to get higher quality by purchasing a more expensive LCD television? Quality 78 77 73 71 68 65 64 62 Cost 26 29 36 23 21 10 62 59 55 12 10 21 26 23 Click the icon to view the critical values of Spearman's rank correlation coefficient. Determine the null and alternative hypotheses for this test. Choose the correct answer below. O A. Ho: rs = 0 OB. Ho: Ps #0 H₁: Ps=0 H₁: rs #0 OC. Ho: Ps = 0 H₁: Ps #0 C Determine the correlation coefficient. rs = (Round to three decimal places as needed.) Determine the critical value(s) of the correlation coefficient. O D. Ho: rs #0 H₁: rs=0 (Round to three decimal places as needed. Use a comma to separate answers as needed.) Choose the correct answer below. A. Reject the null hypothesis. There is sufficient evidence to support a claim of a correlation between quality and price. B. Reject the null hypothesis. There is insufficient evidence to support a claim of a correlation between quality and price. C. Fail to reject the null hypothesis. There is insufficient evidence to support a claim of a correlation between quality and price. OD. Fail to reject the null hypothesis. There is sufficient evidence to support a claim of a correlation between quality and price.
Transcribed Image Text:A magazine tested LCD televisions. The table below shows the overall quality score and cost in hundreds of dollars. Use the rank correlation coefficient to test for a correlation between the two variables. Use a significance level of x=0.01. Based on these results, can you expect to get higher quality by purchasing a more expensive LCD television? Quality 78 77 73 71 68 65 64 62 Cost 26 29 36 23 21 10 62 59 55 12 10 21 26 23 Click the icon to view the critical values of Spearman's rank correlation coefficient. Determine the null and alternative hypotheses for this test. Choose the correct answer below. O A. Ho: rs = 0 OB. Ho: Ps #0 H₁: Ps=0 H₁: rs #0 OC. Ho: Ps = 0 H₁: Ps #0 C Determine the correlation coefficient. rs = (Round to three decimal places as needed.) Determine the critical value(s) of the correlation coefficient. O D. Ho: rs #0 H₁: rs=0 (Round to three decimal places as needed. Use a comma to separate answers as needed.) Choose the correct answer below. A. Reject the null hypothesis. There is sufficient evidence to support a claim of a correlation between quality and price. B. Reject the null hypothesis. There is insufficient evidence to support a claim of a correlation between quality and price. C. Fail to reject the null hypothesis. There is insufficient evidence to support a claim of a correlation between quality and price. OD. Fail to reject the null hypothesis. There is sufficient evidence to support a claim of a correlation between quality and price.
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