Category: Statistics homework help

Data Report 2 A client has asked you to prepare a report documenting changes in inequality in the United States since the 1970s. Your report should present data covering multiple variables that demonstrate different ways to view the broad concept of inequality. It should also provide a brief analysis of the patterns you observe. Your… Continue reading Data Report 2
A client has asked you to prepare a report documenting changes in

I have attached the project details. The excel has the data set and the word doc has the assignment questions and I added some general guidelines. I have also attached the answer to question 1 so the regression should match this (unless you can make it better).  — This email is intended only for the person… Continue reading I have attached the project details. The excel has the data set and the word doc

Problem 2 (35%) – File: Bank. xlsx Community Bank would like to increase the number of customers who use payroll deposit. Management is considering a new sales campaign that will require each branch manager to call each customer who does not currently use payoff direct deposit. As an incentive to sign up for payroll direct… Continue reading Problem 2 (35%) – File: Bank. xlsx Community Bank would like to increase the num

Quality Associates, Inc., a consulting firm, advises its clients about sampling and statistical procedures that can be used to control their manufacturing processes. In one particular application, a client gave Quality Associates a sample of 800 observations taken during a time in which that client’s process was operating satisfactorily. The sample standard deviation for these… Continue reading Quality Associates, Inc., a consulting firm, advises its clients about sampling

Problem 1 (35 % marks) File: MALL. XLS A national chain of women’s clothing stores with locations in the large shopping malls thinks that it can do a better job of planning more renovations and expansions if it understands what variables impact sales. It plans a small pilot study on stores in 25 different mall… Continue reading Problem 1 (35 % marks) File: MALL. XLS
A national chain of women’s clothing stor

Give an example of an interval estimate of an average or proportion you may use in your daily life. For instance, you may say that you are pretty sure your average commute time is between 25-30 minutes, or you are fairly confident that between 60-65% of the population love dogs. Collect some data to see… Continue reading Give an example of an interval estimate of an average or proportion you may use

Prompt You have been recently hired as a junior analyst by D.M. Pan Real Estate Company. The sales team has tasked you with preparing a report that examines the relationship between the selling price of properties and their size in square feet. You have been provided with a Real Estate Data spreadsheet that includes properties… Continue reading Prompt
You have been recently hired as a junior analyst by D.M. Pan Real Estate

Explain the general rationale behind using a z-score for describing how an individual performed on an e x a m compared to just stating the overall mean and the individual’s score. How does the information differ in the two situations? What additional information are you gaining with a z-score? Imagine you are in charge of… Continue reading Explain the general rationale behind using a z-score for describing how an indiv

1 page apa format due tomorrow  Graphical displays are used to provide the viewer information that illustrates qualitative or quantitative information about the data set under review. After reading the assigned sections in Chapter 2, please provide an example of where you think a graphical display could be used incorrectly. What ramification(s) do you think… Continue reading 1 page apa format
due tomorrow 
Graphical displays are used to provide the viewe

For this assignment, use data from W1 Project. This week, you will explore the hypothesis that higher levels of stress are associated with lower levels of confidence. Using Microsoft Excel, compute a correlation coefficient between the stress score and confidence scores, following the instructions given in your lecture. Using the appropriate table in your textbook,… Continue reading For this assignment, use data from W1 Project.
This week, you will explore the h