Mathematics, 25.12.2019 11:31 GoAheadAndSmileToday
6. 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. use datafile satmath where 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. a) formulate the hypotheses that can be used to determine whether the sample data support the hypothesis that students show a higher population mean math score on the sat if their parents attained a higher level of education. b) compute the value of the test statistic. c) what is the p-value? d) at α=0.05, what is your conclusion
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Mathematics, 21.06.2019 16:20
Under normal conditions, 1.5 feet of snow will melt into 2 inches of water. during a winter season high in the mountains, 301 feet of snow fell. how many inches of water will there be when the snow melts?
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Mathematics, 21.06.2019 19:30
Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8
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Mathematics, 22.06.2019 00:30
Jaxon has s packs of 8 crazy straws. he divided the crazy straws into 2 equal bags. now, he has 224 crazy straws in each bag. how many packs of crazy straws did jaxon start with?
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Mathematics, 22.06.2019 03:10
If the alternate hypothesis of an experiment is “the true mean height of the giraffes is more than 15 feet” what is the null hypothesis?
Answers: 1
6. the college board provided comparisons of scholastic aptitude test (sat) scores based on the high...
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