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MATH302 All Course Discussions, Knowledge Checks, Tests, Test Critiques, Final Project (Package Deal)
MATH302 All Course Discussions, Knowledge Checks, Tests, Test Critiques, Final Project (Package Deal)
[Show more]MATH302 All Course Discussions, Knowledge Checks, Tests, Test Critiques, Final Project (Package Deal)
[Show more]MATH302 Week 1 Discussion 
My name is Marcus Silafau. I am married to my wife Samantha and have three very energetic children that keep us on our feet and always on the alert. I currently serve in the United States Marine Corps and just recently moved to Hawaii with my family to my current duty stat...
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Add to cartMATH302 Week 1 Discussion 
My name is Marcus Silafau. I am married to my wife Samantha and have three very energetic children that keep us on our feet and always on the alert. I currently serve in the United States Marine Corps and just recently moved to Hawaii with my family to my current duty stat...
1.	Question: A group of test subjects is divided into twelve groups; then four of the groups are chosen at random. What type of sampling is used? 
2.	Question: The first 50 people who walk into a sporting event are polled on their television preferences. What type of sampling was used? 
3.	Question:...
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Add to cart1.	Question: A group of test subjects is divided into twelve groups; then four of the groups are chosen at random. What type of sampling is used? 
2.	Question: The first 50 people who walk into a sporting event are polled on their television preferences. What type of sampling was used? 
3.	Question:...
MATH302 Test 1 critique 
 
The week one test for MATH302 was a great assessment of the material covered for the week. I felt it was challenging in a way that made me go back and review some of the materials. I took it twice and in reviewing the questions I missed or partially missed I realized it w...
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Add to cartMATH302 Test 1 critique 
 
The week one test for MATH302 was a great assessment of the material covered for the week. I felt it was challenging in a way that made me go back and review some of the materials. I took it twice and in reviewing the questions I missed or partially missed I realized it w...
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 the...
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Add to cart1.	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 the...
Week 2: Frequency distributions and graphs; Data description 
Using the data set that you identified in week 1, use Excel to find the following descriptive statistics for the price data. 
Descriptive statistics: 
Mean 
Median 
Standard Deviation 
Use these summary statistics to make two conclus...
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Add to cartWeek 2: Frequency distributions and graphs; Data description 
Using the data set that you identified in week 1, use Excel to find the following descriptive statistics for the price data. 
Descriptive statistics: 
Mean 
Median 
Standard Deviation 
Use these summary statistics to make two conclus...
1.	Question: What was the sampling method that was used 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 park in San Antonio, Texas. The first house in the neighborhood around the park was selected rand...
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Add to cart1.	Question: What was the sampling method that was used 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 park in San Antonio, Texas. The first house in the neighborhood around the park was selected rand...
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Add to cartMATH302 Week 2 Test 2 Critique
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Add to cartMATH302 Week 2 Test 2 Critique
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.	Questi...
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Add to cart1.	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.	Questi...
MATH302 Week 3 Discussion; Probability and counting rules; Discrete probability distributions
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Add to cartMATH302 Week 3 Discussion; Probability and counting rules; Discrete probability distributions
1.	Question: Suppose a random variable, x, arises from a binomial experiment. If n = 14, and p = 0.13, find the standard deviation. Round answer to 4 decimal places. 
2.	Question: A coin is flipped 30 times. Find σ². Round to 1 decimal place. 
3.	Question: It is known that 50% of adult workers hav...
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Add to cart1.	Question: Suppose a random variable, x, arises from a binomial experiment. If n = 14, and p = 0.13, find the standard deviation. Round answer to 4 decimal places. 
2.	Question: A coin is flipped 30 times. Find σ². Round to 1 decimal place. 
3.	Question: It is known that 50% of adult workers hav...
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Add to cartMATH302 Week 3 Test 3 Critique
1.	Question: A coin is flipped 30 times. What is the probability of getting 15 or more heads? Round answer to 4 decimal places. 
2.	Question: It is known that 50% of adult workers have a high school diploma. If a random sample of 8 adult workers is selected, what is the probability that less than 6 ...
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Add to cart1.	Question: A coin is flipped 30 times. What is the probability of getting 15 or more heads? Round answer to 4 decimal places. 
2.	Question: It is known that 50% of adult workers have a high school diploma. If a random sample of 8 adult workers is selected, what is the probability that less than 6 ...
W4: The normal distribution I and II 
Recall the car data set you identified in Week 2. We know that this data set is normally distributed using the mean and SD you calculated. (Be sure you use the numbers without the supercar outlier) .....................
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Add to cartW4: The normal distribution I and II 
Recall the car data set you identified in Week 2. We know that this data set is normally distributed using the mean and SD you calculated. (Be sure you use the numbers without the supercar outlier) .....................
1.	Question: Find the area under the standard normal distribution to the left of z = -1.05. Round answer to 4 decimal places. 
2.	Question: Arm span is the physical measurement of the length of an individual's arms from fingertip to fingertip. A man's arm span is approximately normally distributed...
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Add to cart1.	Question: Find the area under the standard normal distribution to the left of z = -1.05. Round answer to 4 decimal places. 
2.	Question: Arm span is the physical measurement of the length of an individual's arms from fingertip to fingertip. A man's arm span is approximately normally distributed...
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Add to cartMATH302 Week 4 Test 4 Critique
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 p...
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Add to cart1.	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 p...
MATH302 Week 5 Discussion; Confidence Intervals and Sample Size
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Add to cartMATH302 Week 5 Discussion; Confidence Intervals and Sample Size
1.	Question: Suppose a marketing company wants to determine the current proportion of customers who click on ads on their smartphones. It was estimated that the current proportion of customers who click on ads on their smartphones is 0.68. How many customers should the company survey in order to be ...
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Add to cart1.	Question: Suppose a marketing company wants to determine the current proportion of customers who click on ads on their smartphones. It was estimated that the current proportion of customers who click on ads on their smartphones is 0.68. How many customers should the company survey in order to be ...
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Add to cartMATH302 Week 5 Test 5 Critique
1.	Question: The population standard deviation for the height of college football players is 2.7 inches. If we want to estimate a 95% confidence interval for the population mean height of these players with a 0.65 margin of error, how many randomly selected players must be surveyed? 
2.	Question: Th...
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Add to cart1.	Question: The population standard deviation for the height of college football players is 2.7 inches. If we want to estimate a 95% confidence interval for the population mean height of these players with a 0.65 margin of error, how many randomly selected players must be surveyed? 
2.	Question: Th...
MATH302 Week 6 Discussion; Hypothesis testing I and II Testing differences between means variances and proportions
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Add to cartMATH302 Week 6 Discussion; Hypothesis testing I and II Testing differences between means variances and proportions
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Add to cartMATH302 Week 6 Discussion; Table
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 dat...
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Add to cart1.	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 dat...
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 dat...
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Add to cart1.	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 dat...
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Add to cartMATH302 Week 6 Test 6 Critique
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 ...
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Add to cart1.	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 ...
MATH302 Week 7 Discussion; Regression and Correlation
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Add to cartMATH302 Week 7 Discussion; Regression and Correlation
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 Starbuck...
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Add to cart1.	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 Starbuck...
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Add to cartMATH302 Week 7 Test 7 Critique
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 ...
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Add to cart1.	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 ...
How will you use the information in the future? This is your opportunity to consider and then share how you will employ the knowledge that you have gained during our course.
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Add to cartHow will you use the information in the future? This is your opportunity to consider and then share how you will employ the knowledge that you have gained during our course.
During the search and gathering on the data of the 17 cites provided for us, the set cost of living, I have made my conclusion. The city I found most appropriate to set up a new location (internationally) would be the city of Mumbai. With all the gathered data in the excel sheet, I was able to trans...
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Add to cartDuring the search and gathering on the data of the 17 cites provided for us, the set cost of living, I have made my conclusion. The city I found most appropriate to set up a new location (internationally) would be the city of Mumbai. With all the gathered data in the excel sheet, I was able to trans...
1.	Question: A company manager believes that a person's ability to be a leader is directly correlated to their zodiac sign. He never selects someone to chair a committee without first evaluating their zodiac sign. An irate employee sets out to prove her manager wrong. She claims that if zodiac sign...
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Add to cart1.	Question: A company manager believes that a person's ability to be a leader is directly correlated to their zodiac sign. He never selects someone to chair a committee without first evaluating their zodiac sign. An irate employee sets out to prove her manager wrong. She claims that if zodiac sign...
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Add to cartMATH302 Week 8 Test 8 Critique
1x sold
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...
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Add to cart1.	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...
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