Math302 week 7 test 7 - Study guides, Class notes & Summaries
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MATH302 Week 7 Test
- Exam (elaborations) • 47 pages • 2023
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1.	Question: The least squares regression line for a data set is yˆ=5+0.3x and the standard deviation of the residuals is 0.4. Does a case with the values x = 3.3, y = 7.2 qualify as an outlier? 
2.	Question: The least squares regression line for a data set is yˆ=5+0.3x and the standard deviation of the residuals is 0.52. Does a case with the values x = -1.59, y = 5.78 qualify as an outlier? 
3.	Question: The following data represent the weight of a child riding a bike and the rolling distance...
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MATH302 Week 7 Test
- Exam (elaborations) • 47 pages • 2023
- Available in package deal
-
- $28.49
- + learn more
1.	Question: The least squares regression line for a data set is yˆ=5+0.3x and the standard deviation of the residuals is 0.4. Does a case with the values x = 3.3, y = 7.2 qualify as an outlier? 
2.	Question: The least squares regression line for a data set is yˆ=5+0.3x and the standard deviation of the residuals is 0.52. Does a case with the values x = -1.59, y = 5.78 qualify as an outlier? 
3.	Question: The following data represent the weight of a child riding a bike and the rolling distance...
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MATH302 Week 7 Test
- Exam (elaborations) • 47 pages • 2023
-
- $34.99
- + learn more
1.	Question: The least squares regression line for a data set is yˆ=5+0.3x and the standard deviation of the residuals is 0.4. Does a case with the values x = 3.3, y = 7.2 qualify as an outlier? 
2.	Question: The least squares regression line for a data set is yˆ=5+0.3x and the standard deviation of the residuals is 0.52. Does a case with the values x = -1.59, y = 5.78 qualify as an outlier? 
3.	Question: The following data represent the weight of a child riding a bike and the rolling distance...
-
MATH302 Week 7 Test
- Exam (elaborations) • 47 pages • 2023
-
- $31.49
- + learn more
1.	Question: The least squares regression line for a data set is yˆ=5+0.3x and the standard deviation of the residuals is 0.4. Does a case with the values x = 3.3, y = 7.2 qualify as an outlier? 
2.	Question: The least squares regression line for a data set is yˆ=5+0.3x and the standard deviation of the residuals is 0.52. Does a case with the values x = -1.59, y = 5.78 qualify as an outlier? 
3.	Question: The following data represent the weight of a child riding a bike and the rolling distance...
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MATH302 WEEK 7 TEST
- Exam (elaborations) • 38 pages • 2022
- Available in package deal
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MATH302 
WEEK 7 TEST 
Part 1 of 7 - Linear Regression and Correlation; Outliers and Values of 
Correlation 2.0/ 2.0 Points 
Question 1 of 20 
1.0/ 1.0 Points 
The least squares regression line for a data set is yˆ=5+0.3x and the standard deviation of the 
residuals is 0.52. 
Does a case with the values x = -1.59, y = 5.78 qualify as an outlier? 
 
A. 
Cannot be determined with the given information 
 
B. 
No 
 
C. 
Yes 
Answer Key: C 
Feedback: 
Plug in -1.59 for x. 
y = 5 + .3*-1.59 
...
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MATH302 WEEK 7 TEST
- Exam (elaborations) • 38 pages • 2022
- Available in package deal
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- $17.49
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MATH302 
WEEK 7 TEST 
Part 1 of 7 - Linear Regression and Correlation; Outliers and Values of 
Correlation 2.0/ 2.0 Points 
Question 1 of 20 
1.0/ 1.0 Points 
The least squares regression line for a data set is yˆ=5+0.3x and the standard deviation of the 
residuals is 0.52. 
Does a case with the values x = -1.59, y = 5.78 qualify as an outlier? 
 
A. 
Cannot be determined with the given information 
 
B. 
No 
 
C. 
Yes 
Answer Key: C 
Feedback: 
Plug in -1.59 for x. 
y = 5 + .3*-1.59 
...
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MATH302 WEEK 6 TEST
- Exam (elaborations) • 18 pages • 2022
- Available in package deal
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MATH302 
WEEK 6 TEST 
9/20/2020 APUS CLE : MATH302 I004 Sum 20 : Tests & Quizzes 

1.0/ 1.0 Points 
Return to Assessment List 
Part 1 of 7 - Matched or Paired Samples Questions 2.0/ 2.0 Points 
Question 1 of 20 
A manager wants to see if it is worth going back for an MBA degree. They randomly 
sample 18 managers' salaries before and after undertaking a MBA degree and record their 
salaries in thousands of dollars. Assume Salaries are normally distributed. Test the claim 
that the MBA degree, on...
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MATH302 WEEK 8 PRACTISE TEST
- Exam (elaborations) • 19 pages • 2022
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MATH302 
WEEK 8 
PRACTISE 
TEST 
2/27/2020 APUS CLE : MATH302 B007 Win 20 : Tests & Quizzes 

0.0/ 1.0 Points 
1.0/ 1.0 Points 
Week 8 Knowledge Check Homework Practice Questions 
Return to Assessment List 
Part 1 of 4 - Chi-Square Test for Homogeneity 4.0/ 8.0 Points 
Question 1 of 20 
Click to see additional instructions 
A college prep school advertises that their students are more prepared to succeed in college than other schoverify this, they categorize GPA’s into 4 groups and look up the...
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Week 6 Knowledge Check Homework Practice Questions - SOLVED
- Exam (elaborations) • 17 pages • 2021
- Available in package deal
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Week 6 Knowledge Check Homework Practice Questions 
Return to Assessment List 
Part 1 of 7 - Matched or Paired Samples Questions 2.0/ 2.0 Points 
Question 1 of 20 
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...
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Week 8 Knowledge Check Homework Practice Questions - SOLVED
- Exam (elaborations) • 18 pages • 2021
- Available in package deal
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- $10.99
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Week 8 Knowledge Check Homework Practice Questions 
Return to Assessment List 
Part 1 of 4 - Chi-Square Test for Homogeneity 4.0/ 8.0 Points 
Question 1 of 20 
Click to see additional instructions 
A college prep school advertises that their students are more prepared to succeed in college than other schools. To 
verify this, they categorize GPA’s into 4 groups and look up the proportion of students at a state college in each 
category. They find that 7% have a 0-0.99, 21% have a 1-1.99, 37% h...
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