Mathematics, 18.09.2019 22:30 gabev420
On an international exam, students are asked to respond to a variety of background questions. for the 41 nations that participated in the exam, the correlation between the percentage of items answered in the background questionnaire (used as a proxy for student task persistence) and mean score on the exam was 0.774. does this suggest there is a linear relation between student task persistence and achievement score? write a sentence that explains what this result might mean.
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He concluded that a heavier object dropped from the same height as a lighter object will land
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Mathematics, 21.06.2019 16:20
The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.
Answers: 3
On an international exam, students are asked to respond to a variety of background questions. for th...
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