The College Board Provided Comparison Of Scholastic Aptitude Test Sat Scores Based On The Highest Level Of Education A 1 (17.52 KiB) Viewed 93 times
The College Board provided comparison of Scholastic Aptitude Test (SAT) scores based on the highest level of education attained by the testtaker's parents. A research hypothesis was that students whose parents had attained a higher level of education would on average score higher on the SAT. The overall mean SAT math score was 514. SAT math scores for independent samples of students follow. The first sample shows the SAT math test scores for students whose parents are college graduates with a bachelor's degree. The second sample shows the SAT math test scores for students whose parents are high school graduates but do not have a college degree College Grads High School Grads 485 487 442 492 533 580 478 534 550 526 425 554 410 486 485 550 515 528 390 572 578 524 535 497 445 592 469
(b) What is the point estimate of the difference between the means for the two populations? 21.5007 Jx (c) Find the value of the test statistic. (Round your answer to three decimal places.) 1.767 1x Compute the p-value for the hypothesis test. (Round your answer to four decimal places.) p-value = .0444 x
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