Mathematics, 05.05.2020 20:59 dnwilliams838
A study investigated the job satisfaction of teachers allowed to choose supplementary curriculum for their classes versus teachers who were assigned all curricular resources for use in their classes. The authors of the study wanted to know if the two groups of teachers had different levels of job satisfaction. They will use a significance level of 5% for their test.
Upper-Tail Valuesa5%2.5%1%Criticalz-values1.65 1.962.58What is (are) the critical value(s) for z in this study?a. 1.65 and 1.65b. 1.96 and 1.96c. 1.65d. 1.96
Answers: 1
Mathematics, 22.06.2019 01:00
Given the net of the rectangular prism, what is its surface area?
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Mathematics, 22.06.2019 01:30
Talia grouped the terms and factored out the gcf of the groups of the polynomial 15x2 – 3x – 20x + 4. her work is shown below. (15x2 – 3x) + (–20x + 4) 3x(5x – 1) + 4(–5x + 1) talia noticed that she does not have a common factor. what should she do?
Answers: 1
Mathematics, 22.06.2019 03:00
Use matrices to solve this linear system: 5x1 − 2x2 = −30 2x1 − x2 = −13 x1 = x2 =
Answers: 2
A study investigated the job satisfaction of teachers allowed to choose supplementary curriculum for...
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