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The College Board finds that the distribution of students’ S

Academic Help algerbra The College Board finds that the distribution of students’ S

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The College Board finds that the distribution of students’ S

The College Board finds that the distribution of students’ SAT scores depends on the level of educat… Show more The College Board finds that the distribution of students’ SAT scores depends on the level of education their parents have. Children of parents who did not finish high school have SAT math scores X with mean 448 and standard deviation 108. Scores Y of children of parents with graduate degrees have mean 553 and standard deviation 106. Perhaps we should standardize to a common scale for equity. Find numbers a, b, c, and d such that a+bX and c+dY both have mean 500 and standard deviation 100. (Round answers to two decimal places.) • Show less

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