Mathematics, 10.03.2020 03:59, fatlenny
A researcher wanted to compare the final test scores of students who used two different types of study materials. The researcher randomly selected two samples of 20 students using each type of material and determined the final test score of each student. The table shows the mean final score and the mean absolute deviation (MAD) for each sample. Study material Mean (%) MAD 1 94 5 2 90 2 Calculate the means-to-MAD ratio. Can the researcher conclude that Material 1 leads to higher final test scores? Select from the drop-down menus to correctly answer the question. The researcher conclude that Material 1 leads to higher final test scores because the distributions of the scores in the two samples are .
Answers: 2
Mathematics, 21.06.2019 20:00, tessafargo
Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.
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Mathematics, 21.06.2019 20:00, ellemarshall13
15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form
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Mathematics, 21.06.2019 21:30, jtorres0520
Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?
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A researcher wanted to compare the final test scores of students who used two different types of stu...
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