Math302 week 2 Study guides, Class notes & Summaries
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![MATH302 Week 1 TEST COMPLETE QUESTIONS AND ANSWERS 2023 GRADED A+.](/docpics/2938799/6493053b89666_2938799_121_171.jpeg)
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MATH302 Week 1 TEST COMPLETE QUESTIONS AND ANSWERS 2023 GRADED A+.
- Exam (elaborations) • 8 pages • 2023
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MATH302 Week 1 TEST COMPLETE 
QUESTIONS AND ANSWERS 2023 
GRADED A+. 
Question number 1 
A Lake Tahoe Community College instructor is interested in the mean number 
of days Lake Tahoe Community College math students are absent from class 
during a quarter. 
X = number of days a Lake Tahoe Community College math student is absent 
The instructor’s sample produces a mean number of days absent of 3.5 days. 
This value is an example of a: 
variable 
statistic 
data 
parameter 
Correct 
Question nu...
![MATH302 WEEK 8 PRACTISE TEST](/docpics/624cd26648f4c_1658453.jpg)
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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...
![MATH302 WEEK 7 TEST](/docpics/624ccfd289d54_1658445.jpg)
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MATH302 WEEK 7 TEST
- Exam (elaborations) • 38 pages • 2022
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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 
...
![MATH302 WEEK 7 TEST](/docpics/624ccf97f1c9a_1658443.jpg)
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MATH302 WEEK 7 TEST
- Exam (elaborations) • 38 pages • 2022
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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 
...
![MATH 302 Week 2 TEST](/docpics/624cd264010b4_1658452.jpg)
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MATH 302 Week 2 TEST
- Exam (elaborations) • 15 pages • 2022
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MATH 302 
Week 2 TEST 
1/19/2020 APUS CLE : MATH302 B006 Win 20 : Tests & Quizzes 

1.0/ 1.0 Points 
1.0/ 1.0 Points 
Week 2 Knowledge Check Homework Practice Questions 
Return to Assessment List 
Part 1 of 8 - Measures of the Spread of Data Knowledge Check Homework 3.0/ 3.0 Points 
Question 1 of 20 
Cholesterol levels were collected from patients two days after they had a heart attack (Ryan, Joiner & Ryan, Jr, 1985). 
Find the standard deviation. 
See Attached Excel for Data. 
 
 cholesterol 8...
![MATH302 Week 2 TEST COMPLETE QUESTIONS AND ANSWERS 2023 GRADED A+.](/docpics/2938801/64930541d6562_2938801_121_171.jpeg)
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MATH302 Week 2 TEST COMPLETE QUESTIONS AND ANSWERS 2023 GRADED A+.
- Exam (elaborations) • 14 pages • 2023
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- $10.99
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MATH302 Week 2 TEST COMPLETE 
QUESTIONS AND ANSWERS 2023 
GRADED A+. 
Tests & Quizzes 
Tests & Quizzes 
Week 2 Knowledge Check Homework Practice Questions 
Return to Assessment List 
Part 1 of 8 - Measures of the Spread of Data Knowledge Check Homework 
Question 1 of 20 
2.0/ 3.0 Points 
1.0/ 1.0 Points Cholesterol levels were collected from patients two days after they had a heart attack 
(Ryan, Joiner & Ryan, Jr, 1985). Find the standard deviation. 
See Attached Excel for Data. 
cholesterol 8...
![Week 7 Knowledge Check Homework Practice Questions - SOLVED](/docpics/6126533945fd1_1268039.jpg)
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Week 7 Knowledge Check Homework Practice Questions - SOLVED
- Exam (elaborations) • 24 pages • 2021
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Week 7 Knowledge Check Homework Practice Questions 
Return to Assessment List 
Part 1 of 9 - Linear Regression and Correlation 2.0/ 2.0 Points 
Question 1 of 20 
Which of the following equations are linear? 
A. 8x3+4y2 
 B. y=6x+8 
C. 3y=6x+5y2 
D. y-x=8x2 
Answer Key: B 
Feedback: 
A linear equation is a linear line. If a problem has a squared or a cubed term, it isn't linear. It is a quadratic 
equation. 
Question 2 of 20 
A vacation resort rents SCUBA equipment to certified divers. The ...
![Week 6 Knowledge Check Homework Practice Questions - SOLVED](/docpics/612651949df73_1268029.jpg)
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Week 6 Knowledge Check Homework Practice Questions - SOLVED
- Exam (elaborations) • 17 pages • 2021
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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...
![Week 2 Knowledge Check Homework Practice Questions - SOLVED](/docpics/61264c32b87e6_1267981.jpg)
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Week 2 Knowledge Check Homework Practice Questions - SOLVED
- Exam (elaborations) • 14 pages • 2021
- Available in package deal
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- $9.99
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Week 2 Knowledge Check Homework Practice Questions 
Return to Assessment List 
Part 1 of 8 - Measures of the Spread of Data Knowledge Check Homework 1.0/ 3.0 Points 
Question 1 of 20 
 
 FTES 8 KB 
The population FTES for 2005–2006 through 2010–2011 was given in an updated report. The data are 
reported here. 
See Attached Excel for Data. 
Standard Deviation: 167 Calculate the standard deviation. Round to one decimal place. 
Answer Key: 167.0| 167 
Feedback: use =STDEV.S functio...
![Week 4 Knowledge Check Homework Practice Questions - SOLVED](/docpics/612650682b4b0_1268017.jpg)
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Week 4 Knowledge Check Homework Practice Questions - SOLVED
- Exam (elaborations) • 11 pages • 2021
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Week 4 Knowledge Check Homework Practice Questions 
Return to Assessment List 
Part 1 of 6 - Calculations of Probabilities Questions 1.0/ 3.0 Points 
Question 1 of 20 
The size of fish is very important to commercial fishing. A study conducted in 2012 found the length 
of Atlantic cod caught in nets in Karlskrona to have a mean of 49.9 cm and a standard deviation of 3.74 cm 
(Ovegard, Berndt & Lunneryd, 2012). Assume the length of fish is normally distributed. What is the length in cm of 
the lo...
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