Please review Sections 2.2-2.4. Please give examples of how graphs are used in your life at home, business, investments, sports, etc. You may use the information in the textbook or talk about your own personal graphs. Please provide an example or two of those graphs by uploading a picture or siting a source. Then answer your classmates’ … Read more
Please use attachment to fill in work Make a Frequency Distribution with 5 classes, also list the midpoints, relative frequency, and cumulative relative frequency Make a relative frequency ogive Dont forget descriptive title and labels on x and y axis (ogive is not descriptive, what does the graph represent?) Make a frequency polygon Dont forget … Read more
Unit 5 Discussion – Misleading Statistics are Out There Instructions: This week you will look at misleading information that you are exposed to every day. Find an example of a survey or poll or even a tweet that you think might be misleading. How would you support your conclusions? You want to use statistical reasoning … Read more
The B&K Real Estate Company sells homes and is currently serving the Southeast region. It has recently expanded to cover the Northeast states. The B&K realtors are excited to now cover the entire East Coast and are working to prepare their southern agents to expand their reach to the Northeast. B&K has hired your company … Read more
Competency In this project, you will demonstrate your mastery of the following competency: Apply statistical techniques to address research problems Perform hypothesis testing to address an authentic problem 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 … Read more
6-3 Discussion: Confidence Intervals The B&K Real Estate Company sells homes and is currently serving the Southeast region. It has recently expanded to cover the Northeast states. The B&K realtors are excited to now cover the entire East Coast and are working to prepare their southern agents to expand their reach to the Northeast. … Read more
Use the mean and the standard deviation obtained from the last module and test the claim that the mean age of all books in the library is greater than 2005. Share your results with the class. Please make sure to comply with all Netiquette Guidelines listed in the Getting Started module.
Using the Survival Curve dataset tab located in the perform a Cox Proportional Hazards Regression Analysis to determine the survival time (risk of dying) for the Survival Curve data where the patients are divided into treatment groups. Upload the Excel spreadsheet into R Studio or perform the Cox Proportional Hazards Regression Analysis in … Read more
Using the Survival Curve dataset tab located in the the perform a Cox Proportional Hazards Regression Analysis to determine the survival time (risk of dying) for the Survival Curve data where the patients are divided into treatment groups. Upload the Excel spreadsheet into R Studio or perform the Cox Proportional Hazards Regression … Read more
Lab Assignment #1 1. Suppose that a 4th grade language arts teacher at Zach White School in El Paso, Texas, administers a 25-item test at the end of Chaps. 15 of the book: Charlottes Web to test her students reading comprehension of these chapters. The data is provided below. -Use Excel to the right of … Read more