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The College Board provided comparisons of Scholastic Aptitude Test (SAT) scores based on the highest level...

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Question

Basic Math

The College Board provided comparisons of Scholastic AptitudeTest (SAT) scores based on the highest level of education attainedby the test taker's parents. A research hypothesis was thatstudents whose parents had attained a higher level of educationwould on average score higher on the SAT. The overall mean SAT mathscore was 514.† SAT math scores for independent samples of studentsfollow. The first sample shows the SAT math test scores forstudents whose parents are college graduates with a bachelor'sdegree. The second sample shows the SAT math test scores forstudents whose parents are high school graduates but do not have acollege degree.

College Grads
469503
550549
666526
554426
534515
572594
497432
608485
High School Grads
442492
580478
479425
486485
528390
524

535

c) find the value of the test statistic. (round your answer tothree decimal places)

d) compute the p-value for the hypothesis test ( round youranswer to four decimal places) p value=

Answer & Explanation Solved by verified expert
3.9 Ratings (715 Votes)
Given that meanx530 standard deviation sd163255 numbern116 ymean487 standard deviation sd2 517476 numbern212 null Ho u1 u2 alternate H1 u1 u2 level of significance 005 from standard normal table two tailed t 2    See Answer
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