Probability tells us the chance or likelihood that a particular event will occur. Whether or not we realize it, every day we use probability to make decisions. For instance, when deciding whether to take an umbrella, we check the weather forecast to see the probability that it will rain. In this instance, probability tells us […]

  Overview In this project, you will apply inference methods for means to test your hypotheses about the housing sales market for a region of the United States. You will use appropriate sampling and statistical methods. Scenario You have been hired by your regional real estate company to determine if your region’s housing prices and […]

   As a student at Campbell University, you have been asked to join a fictional committee that will partner with new students in various programs of study. You will work alongside Campbell students from other programs to coordinate a weekend event that includes a tour of the campus, an informal meeting with students who are […]

  Scenario You have been hired by the Regional Real Estate Company to help them analyze real estate data. One of the company’s Pacific region salespeople is working to design a new advertisement. The initial draft of the advertisement states that the average cost per square foot of home sales in the Pacific region is […]

  You suspect that among fraternal twins born across the United States, the second-born twin has a higher resting heart rate from ages 0-2 years. Your instructor will provide an Excel sheet containing resting heart rate data (in beats per minute) for 129 pairs of fraternal twins, measured at age 1 year. You will be […]

Students will organize raw data into a frequency table and use it to draw various graphs.   Read all the highlighted information on pages 44 to 54, as well as complete the suggested Study Guide exercises #1 (page 49).   Submit your solutions to (section 2.1) problems #1, 2, 5, 7 & 12 (pages 54, 55, […]

  Scenario Smart businesses in all industries use data to provide an intuitive analysis of how they can get a competitive advantage. The real estate industry heavily uses linear regression to estimate home prices, as cost of housing is currently the largest expense for most families. Additionally, in order to help new homeowners and home […]

 Choose two different sampling methods from Lily and Gabe responses. Then, identify bias in each peer's sample and explain how you think they could remove the bias from their sample. Lily post My name is Lily Parra; I am an Executive Assistant for a Healthcare Organization.  In my role, I often use data to make […]

DISCUSSION 1 Consider the following statement: "The best-performing companies worry less about performance and more about their organizational capabilities" (Bititci, 2015). Then, review the interview notes memos for Company A and Company B. Then think about organizational performance in relation to organizational capabilities and address the following in your initial post: Do you agree with […]

  Overview In this project, you will apply inference methods for means to test your hypotheses about the housing sales market for a region of the United States. You will use appropriate sampling and statistical methods. Scenario You have been hired by your regional real estate company to determine if your region’s housing prices and […]