AMERICAN MILITARY UNIVERSITY STATISTICS MATH 302 (MATH3200)
American Military University
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![MATH 302 Final Exam 1 - Question and Answers](/docpics/5fd1e3cf2f82b_908685.jpg)
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MATH 302 Final Exam 1 - Question and Answers
- Exam (elaborations) • 16 pages • 2020
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MATH 302 Final Exam 1 - Question and Answers 
MATH 302 Final Exam -APUS, 
1. A cCompany operates four machines during three shifts each day. From production records, the data in the table below were collected. At the .05 level of significance test to determine if the number of breakdowns is independent of the shift. 
 
2. The chi-square goodness-of-fit test can be used to test for: 
 
 
Part 2 of 16 
 
3. In a simple linear regression analysis, the following sum of squares are produced: 
 
4. _...
![AMERICAN MILITARY UNIVERSITY STATISTICS MATH 302 MIDTERM EXAM VERIFIED & GRADED A](/docpics/5eaeec28cf16b_701033.jpg)
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AMERICAN MILITARY UNIVERSITY STATISTICS MATH 302 MIDTERM EXAM VERIFIED & GRADED A
- Exam (elaborations) • 8 pages • 2020
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AMERICAN MILITARY UNIVERSITY STATISTICS MATH 302.


Suppose that the average weekly earnings for employees in general automotive repair shops is $450, and that the standard deviation for the weekly earnings for such employees is $50. A sample of 100 such employees is selected at random. 
Find the probability that the mean of the sample is greater than $460. Place your answer, rounded to 4 decimal places, in the blank. For example, 0.2345 would be a legitimate answer. 	.0228 

Question 20 of 25	1...
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