Math302 wee Study guides, Class notes & Summaries
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MATH302 Week 7 Test 20 Questions and Answers APU
- Exam (elaborations) • 47 pages • 2024
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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 4 Test
- Judgments • 17 pages • 2023
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1.	Question: A dishwasher has a mean life of 11.5 years with an estimated standard deviation of 1.5 years ("Appliance life expectancy," 2013). Assume the life of a dishwasher is normally distributed. Find the number of years that the bottom 10% of dishwasher would last. Round answer to 2 decimal places. 
2.	Question: 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 47.8 cm and a s...
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MATH302 Week 2 Test
- Exam (elaborations) • 19 pages • 2023
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1.	Question: An instructor wants to compare spread (variation) of final grades of students in her online class and face-to-face class. The instructor selects 10 students randomly from each class and the following table shows the final grades of those students. See Attached Excel for Data. 
2.	Question: The lengths (in kilometers) of rivers on the South Island of New Zealand that flow to the Tasman Sea are listed below. Find the variance. See Attached Excel for Data. Use the Excel function to fin...
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MATH302 Week 7 Test
- Exam (elaborations) • 47 pages • 2023
- Available in package deal
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- $28.49
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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 2 Test
- Exam (elaborations) • 19 pages • 2023
-
- $28.49
- + learn more
1.	Question: An instructor wants to compare spread (variation) of final grades of students in her online class and face-to-face class. The instructor selects 10 students randomly from each class and the following table shows the final grades of those students. See Attached Excel for Data. 
2.	Question: The lengths (in kilometers) of rivers on the South Island of New Zealand that flow to the Tasman Sea are listed below. Find the variance. See Attached Excel for Data. Use the Excel function to fin...
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MATH302 Week 7 Knowledge Check Homework Practice Questions
- Exam (elaborations) • 38 pages • 2023
- Available in package deal
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- $35.99
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1.	Question: A vacation resort rents SCUBA equipment to certified divers. The resort charges an up-front fee of $25 and another fee of $12.50 an hour. What is the dependent variable? 
2.	Question: Which of the following equations are linear? 
3.	Question: You are thinking about opening up a Starbucks in your area but what to know if it is a good investment. How much money do Starbucks actually make in a year? 
4.	Question: You move out into the country and you notice every Spring there are more ...
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MATH302 Week 4 Test
- Exam (elaborations) • 12 pages • 2023
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- $30.48
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1.	Question: A dishwasher has a mean life of 11.5 years with an estimated standard deviation of 1.5 years ("Appliance life expectancy," 2013). Assume the life of a dishwasher is normally distributed. Find the number of years that the bottom 10% of dishwasher would last. Round answer to 2 decimal places. 
2.	Question: 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 47.8 cm and a s...
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MATH302 Week 1 Test
- Exam (elaborations) • 15 pages • 2023
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- $34.99
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1.	Question: "Number of times per week" is what type of data in the scenario? A study was done to determine the age, the number of times per week, and the duration (amount of time) of residents using a local gym in San Antonio, Texas. The first car in the parking lot was selected randomly, and then the resident of every eighth car in the lot around the gym was interviewed. 
2.	Question: What is the sampling method used in the following scenario? The barista at a local Starbucks wants to determ...
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MATH302 Week 6 Test
- Exam (elaborations) • 24 pages • 2023
- Available in package deal
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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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MATH302 Week 7 Knowledge Check Homework Practice Questions
- Exam (elaborations) • 38 pages • 2023
-
- $30.48
- + learn more
1.	Question: A vacation resort rents SCUBA equipment to certified divers. The resort charges an up-front fee of $25 and another fee of $12.50 an hour. What is the dependent variable? 
2.	Question: Which of the following equations are linear? 
3.	Question: You are thinking about opening up a Starbucks in your area but what to know if it is a good investment. How much money do Starbucks actually make in a year? 
4.	Question: You move out into the country and you notice every Spring there are more ...
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