Mathematics, 06.05.2020 20:58 XxrazorxX11
The college board provided comparisons of scholastic aptitude test (sat) scores based on the highest level of education attained by the test taker'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 (college board website, january 8, 2012). sat math scores for independent samples of students follow. the first sample of 16 students shows the average sat math test scores are 525 points for students whose parents are college graduates with a bachelor's degree and the sample standard deviation is 59.42. the second sample of 12 students shows the sat math test scores are 487 points for students whose parents are high school graduates but do not have a college degree and the sample standard deviation is 51.75. answer questions 4 - 7
Answers: 2
Mathematics, 21.06.2019 19:00
Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?
Answers: 1
Mathematics, 21.06.2019 19:30
In the geometric progression –3, 12, −48… what term is 3,072?
Answers: 2
The college board provided comparisons of scholastic aptitude test (sat) scores based on the highest...
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