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Mathematics, 19.06.2020 01:57, kuuleilani
A teacher wants to see if a new unit on fractions is helping students learn. She has five randomly selected students take a pre-test and a post test on the material. The scores are out of 20. Has there been improvement? (pre-post) What is the point estimate of the population mean difference between the pre and post test?
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A teacher wants to see if a new unit on fractions is helping students learn. She has five randomly s...
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