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  4. MATH 225N (MATH225N)

MATH 225N (MATH 225N)

Chamberlain College of Nursing

Here are the best resources to pass MATH 225N (MATH 225N). Find MATH 225N (MATH 225N) study guides, notes, assignments, and much more.

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MATH 225N Week 8 Assignment; Linear Regression Equations

  • MATH 225N Week 8 Assignment; Linear Regression Equations

  • Other • 8 pages • 2021
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    • 1. Question: Annie owns a tutoring service. For each tutoring session, she charges $75 plus $35 per hour of work. A linear equation that expresses the total amount of money Annie earns per tutoring session is y=75+35x. What are the independent and dependent variables? What is the y-intercept and the slope? 2. Question: George is an avid plant lover and is concerned about the lack of daffodils that grow in his backyard. He finds the growth of the daffodils, G, is dependent on the percent of alum...
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MATH 225N Week 8 Final Exam (Feb Submission)

  • MATH 225N Week 8 Final Exam (Feb Submission)

  • Other • 18 pages • 2021
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    • 1. Question: A fitness center claims that the mean amount of time that a person spends at the gym per visit is 33 minutes. Identify the null hypothesis, H0, and the alternative hypothesis, Ha, in terms of the parameter μ. 2. Question: The answer choices below represent different hypothesis tests. Which of the choices are right-tailed tests? Select all correct answers. 3. Question: Find the Type II error given that the null hypothesis, H0, is: a building inspector claims that no more than 15% ...
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MATH 225N Week 8 Final Exam (April Submission)

  • MATH 225N Week 8 Final Exam (April Submission)

  • Other • 81 pages • 2021
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    • 1. Question: A fitness center claims that the mean amount of time that a person spends at the gym per visit is 33 minutes. Identify the null hypothesis, H0, and the alternative hypothesis, Ha, in terms of the parameter μ. 2. Question: The answer choices below represent different hypothesis tests. Which of the choices are right-tailed tests? Select all correct answers. 3. Question: Find the Type II error given that the null hypothesis, H0, is: a building inspector claims that no more than 15% ...
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MATH 225N Week 8 Discussion; Correlation and Regression (April Submission)

  • MATH 225N Week 8 Discussion; Correlation and Regression (April Submission)

  • Other • 2 pages • 2021
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    • Required Resources Read/review the following resources for this activity: Textbook: Chapter 13 Lesson Minimum of 1 scholarly source In your reference for this assignment, be sure to include both your text/class materials AND your outside reading(s). Initial Post Instructions If a regression analysis was to be completed on body mass index (BMI), what could be an independent variable in that analysis? Why? If we could, what other independent variables should be included in the analysis...
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MATH 225N Week 8 Interpret the Slope and Y-Intercept of the Least Squares Regression Line (Questions & Explained)

  • MATH 225N Week 8 Interpret the Slope and Y-Intercept of the Least Squares Regression Line (Questions & Explained)

  • Other • 12 pages • 2021
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    • 1. Question: A plot of time versus the price of a best-selling model of television has horizontal units of years since 2000 and vertical units of dollars. The best fit line of the data are defined by the equation y=−75x+550, where x=year and y=price. 2. Question: Which of the following data sets or plots could have a regression line with a negative y-intercept? Select all that apply. 3. Question: The scatter plot below shows the average cost of a designer jacket in a sample of years between ...
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MATH 225N Complete Week 8 (Bundle)

  • MATH 225N Complete Week 8 (Bundle)

  • Package deal • 15 items • 2021
  • MATH 225N Complete Week 8 (Bundle)
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MATH 225N Complete Week 5 (Bundle)

  • MATH 225N Complete Week 5 (Bundle)

  • Package deal • 12 items • 2021
  • MATH 225N Complete Week 5 (Bundle)
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MATH 225N Week 8 Correlation and Bivariate

  • MATH 225N Week 8 Correlation and Bivariate

  • Other • 6 pages • 2021
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    • MATH 225N Week 8 Correlation and Bivariate
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MATH 225N Week 8 Assignment; Understand the Difference Between Correlation and Causation (Collection)

  • MATH 225N Week 8 Assignment; Understand the Difference Between Correlation and Causation (Collection)

  • Other • 14 pages • 2021
  • Available in package deal
    • 1. Question: A survey regarding truck engines found a positive correlation between the size of the engine and horsepower the engine produces. Answer the following question based only on this information. 2. Question: In studying the relationship between income and time spent exercising, suppose you computed r=−0.052 using n=19 data points. Using the critical values table below, determine if the value of r is significant or not. 3. Question: Suppose you computed r=0.493 using n=52 data poi...
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MATH 225N Week 8 Assignment; Correlation Question-Answers Collection

  • MATH 225N Week 8 Assignment; Correlation Question-Answers Collection

  • Other • 23 pages • 2021
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    • 1. Question: Which of the following data sets or plots could have a regression line with a negative slope? Select all that apply. 2. Question: The scatter plot below shows the average cost of a designer jacket in a sample of years between 2000 and 2015. The least squares regression line modeling this data is given by yˆ=−4815+3.765x. Interpret the slope of the least squares regression line. 3. Question: The scatter plot below shows data for the average cost of a high-end computer (y, in d...
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