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MAT 510 - Business Statistics: Construct 95 percent confidence interval for the difference between proportions of service contracts sold on treadmills vs bikes.
How many of the students surveyed play chess? What question about the population of students at the state college would this table attempt to answer?
Develop a model to predict an interval / ratio variable using at least 2 other variables. State the regression model and which variables are or are not signific
What does the multiple regression reveal about the ability of fun, size, taste, and service to predict customer satisfaction? Don't guess.
What are some of the costs of American Privilege? How can you see the impact of privilege (it doesn't have to be limited to American priviledge) in our course?
How might you measure the IV? How might you measure the DV? For each, provide a precise operationalization and its associated level of measurement.
How would this data be best presented? Consider different types of charts and graphs that would best depict the data.
Be able to explain the concepts of statistical inference, and apply these to confidence intervals and tests of hypotheses;
What is the bookstore's optimal order quantity given this quantity discount information? Why? What will be its annual inventory cost for this optimal order?
List and discuss 2 qualitative attributes of the menu choices of the restaurant that X may want to explore with potential customers.
What the mean and standard deviation (SD) of the Close column in your data set? What are Quartile 1, Quartile 2, and Quartile 3 in this data set?
10 materials samples have been tested, with their Yield Strengths being recorded. This data is available on Blackboard, along with a script to load the data.
Explain what the independent variable in the study was and explain what the dependent variable(s) in the study was/were.
Compile the administered Problemnaire and implement IBM-SPSS Statistics to construct a dataset using the following data template:
Evaluate the standard deviation and range. Interpret the standard deviation and range in plain non-technical terms.
What are the mean and median starting salaries? Which schools have the minimum and maximum starting salaries? How much are these minimum and maximum salaries?
Compute the probability of a stock-out for the order quantities suggested by members of the management team (i.e. 15,000; 18,000; 24,000; 28,000).
Discuss inferences you have made from the results. What are the questions you are trying to address? What are levels of measurement for the data?
Calculate delta values (After - Before) for each city. Then construct a stemplot or boxplot of these differences. Interpret your plot.
You are a consultant hired to review the instructional staff at the local community college.
Describe the advantages and disadvantages of each. How would you teach students about displaying data?
What was the average effect of the process change? Did the process average increase or decrease and by how much?
HI6007 - Statistics and Research Methods for Business Decision Making: Explain how statistical techniques can solve business problems.
Please conduct appropriate analysis using SPSS. In the write-up please provide descriptive statistics in addition to test-statistics and group comparisons
Analyze the attached primary data using SPSS. Descriptive and inferential statistical analysis what's required.