The College Board SAT college entrance exam consists of three parts: math, writing and critical reading (The World Almanac 2012). Sample data showing the math and writing scores for a sample of twelve students who took the SAT follow. Math Score Writing Score 540 474 432 380 528 463 574 612 448 420 502 526 480 430 499 459 610 615 572 541 390 335 593 613 Use a 0.5 level of significance and test for a difference between the population mean for the math scores and the population mean for the writing scores. What is the point estimate of the difference between the mean scores for the two tests? What are the estimates of the population mean scores for the two tests?
The College Board SAT college entrance exam consists of three parts: math, writing and critical reading (The World Almanac 2012). Sample data showing the math and writing scores for a sample of twelve students who took the SAT follow. Math Score Writing Score 540 474 432 380 528 463 574 612 448 420 502 526 480 430 499 459 610 615 572 541 390 335 593 613 Use a 0.5 level of significance and test for a difference between the population mean for the math scores and the population mean for the writing scores. What is the point estimate of the difference between the mean scores for the two tests? What are the estimates of the population mean scores for the two tests?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
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The College Board SAT college entrance exam consists of three parts: math, writing and critical reading (The World Almanac 2012). Sample data showing the math and writing scores for a sample of twelve students who took the SAT follow.
Math Score | Writing Score |
540 | 474 |
432 | 380 |
528 | 463 |
574 | 612 |
448 | 420 |
502 | 526 |
480 | 430 |
499 | 459 |
610 | 615 |
572 | 541 |
390 | 335 |
593 | 613 |
- Use a 0.5 level of significance and test for a difference between the population
mean for the math scores and the population mean for the writing scores.
What is the point estimate of the difference between the mean scores for the two tests?
What are the estimates of the population mean scores for the two tests?
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