MATH302 (MATH302)
American Public University
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MATH302 Week 6 Discussion Table APU
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MATH302 Week 6 Discussion Table
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MATH302 Week 6 Knowledge Check Homework Practice Questions
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1.	Question: An adviser is testing out a new online learning module for a placement test. They wish to test the claim that on average the new online learning module increased placement scores at a significance level of α = 0.05. For the context of this problem, μD=μnew–μold where the first data set represents the new test scores and the second data set represents old test scores. Assume the population is normally distributed. 
2.	Question: A researcher is testing reaction times between the...
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MATH302 Week 6 Test 6 Critique APU
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MATH302 Week 6 Test 6 Critique APU
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MATH302 Week 6 Test 20 Q's and A's APU
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1.	Question: A manager wishes to see if the time (in minutes) it takes for their workers to complete a certain task is faster if they are wearing earbuds. A random sample of 20 workers' times were collected before and after wearing earbuds. Test the claim that the time to complete the task will be faster, i.e. meaning has production increased, at a significance level of α = 0.01 For the context of this problem, µD = µbefore−µafter where the first data set represents before earbuds and the...
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MKTG201 All Week Exams ( Package Deal )
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MKTG201 All Week Exams ( Package Deal )
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NR 546 All Knowledge Checks Week 1 - 8 (Package Deal)
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NR 546 All Knowledge Checks Week 1 - 8 (Package Deal)
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NR 546 All Discussions Week 1 - 8 (Package Deal)
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NR 546 All Discussions Week 1 - 8 (Package Deal)
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MATH302 Week 2 Discussion Frequency distributions and graphs Data description APU
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MATH302 Week 2 Discussion Frequency distributions and graphs Data description APU
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MATH302 Week 8 Test
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1.	Question: A large department store is curious about what sections of the store make the most sales. The manager has data from ten years prior that show 30% of sales come from Clothing, 25% Home Appliances, 18% Housewares, 13% Cosmetics, 12% Jewelry, and 2% Other. In a random sample of 550 current sales, 188 came from Clothing, 153 Home Appliances, 83 Housewares, 54 Cosmetics, 61 Jewelry, and 11 Other. At α=0.10, can the manager conclude that the distribution of sales among the departments ha...
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MATH302 Week 8 Test 8 Critique
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MATH302 Week 8 Test 8 Critique
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