Mathematics, 15.04.2020 02:02, vdkgknsdg4817
1 pts 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? The test statistic is -0.15. What would be the p-value? Student 1 2 3 4 5 Pre-test 15 14 15 19 14 Post- Test 19 13 12 20 18 Group of answer choices p-value less than 0.002 p-value less than 0.001 p-value greater than 0.10 p-value greater than 0.05
Answers: 2
Mathematics, 21.06.2019 17:30, gungamer720
Nine more than four times a number is the same as one less than twice the number. find the number?
Answers: 1
Mathematics, 21.06.2019 19:00, libi052207
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12
Answers: 2
Mathematics, 21.06.2019 21:00, cinthyafleitas
What number line represents the solution set for the inequality -1/2 greater than or equal to 4
Answers: 1
1 pts A teacher wants to see if a new unit on fractions is helping students learn. She has five rand...
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