Mathematics, 24.06.2021 20:30 amm2795
3. The Wonderlic Personnel Test tests general mental ability. The national average for the
Wonderlic Personnel Test is 33 with a standard deviation of 6. Dr. Cravin, a physics professor,
is confident that his PHYS 320 class would score higher than the national average on the
Wonderlic Personnel Test. Dr. Cravin randomly sampled 10 students from his class and had
them take the test (scores reported below). Does Dr. Cravin's class score higher than the national
average on the Wonderlic Personnel Test? Set alpha equal to 0.05.
29, 34, 36, 32, 34, 33, 42, 40, 30, 32
(2 points)
3a. Write the null and alternative hypotheses in symbols.
Hoi u=33
Hi: M 33
3b. Set up the decision criteria. That is, find the critical value(s).
(1 point)
3c. Compute the appropriate test statistics. Show your work.
(3 points)
3d. Based on your results, evaluate the null hypothesis. (circle one)
(1 point)
Reject
Fail to reject
3e. State your conclusion in words.
(1 point)
Answers: 2
Mathematics, 21.06.2019 14:30
3. solve the given inequality and graph the solution on a number line.
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Mathematics, 21.06.2019 16:30
You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.
Answers: 2
Mathematics, 21.06.2019 18:30
In the triangles, tr = ge and sr = fe. if = 3.2 ft, which is a possible measure of ? 1.6 ft 3.0 ft 3.2 ft 4.0 ft
Answers: 2
3. The Wonderlic Personnel Test tests general mental ability. The national average for the
Wonderli...
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