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# Ateacher wants to see if a new unit on taking square roots is 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) student 1 2 3 4 5 pre-test 11 9 10 14 10 post- test 18 17 19 20 18 the test statistic is -14.9. what is the p-value? a)p-value > 0.01 b)p-value > 0.02 c)p-value < 0.001 d)p-value < 0.002   ### Another question on Mathematics Mathematics, 04.02.2019 05:54
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Ateacher wants to see if a new unit on taking square roots is students learn. she has five randomly...
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