KeeraI620178 KeeraI620178

30-10-2022
Mathematics

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A professor wants to see how much students learn over the course of a semester. A pre-test is given before the class begins to see what students know ahead of time, and the same test is given at the end of the semester to see what students know at the end. The data are below. Test for an improvement at the α = 0.05 level. Did scores increase? How much did scores increase?If you can explain what formula and show me how you did the first three I would be so greatful

A professor wants to see how much students learn over the course of a semester A pretest is given before the class begins to see what students know ahead of tim class=

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