Math533 Study guides, Class notes & Summaries

MATH533: EXPLORATORY DATA ANALYSIS

MATH534 Final Exam Solution’s Study Guide1. The following numbers represent the weights in pounds of six 7-year old children in Mrs. Jones' second grade class (25, 60, 51, 47, 49, 45). Find the mean, median, mode, variance, and standard deviation. Solution: This would be a sample from the class mean = 46.166 (=AVERAGE) median = 48 (=MEDIAN) mode does not exist (looking at the data) variance = 134.5667 (=VARIANCE.S) standard deviation =11.60029 (=STDEV.S) These can also be found using...

Table of Contents Regression and Correlation Analysis ……………………………………………………………………………….3 1. scatterplot for the specified dependent variable (Y) and the selected independent variable ( X ) ………………………………………………………………………………………………………………………………….3 2. Determine the equation of the "best fit" line, which describes the relationship between t...

Table of Contents 1 . Hypothesis Testing and Confidence Interval ……………………………………………………………. 3 a. Mean sales per week exceeds 41.5 per salesperson.…………………………………………….…....3 b. Proportion receiving online training is less than 55% ….……………………………………………4 c. Mean calls made among those with no training is less than 145 .……………………………….4 d. Mean time per call is...

MATH533_Week2_CourseProject_Part_A

1. The Final Exam is open book and open notes. The maximum time you can spend in the exam is 3 hours, 30 minutes. If you have not clicked the Submit for Grading button by then, you will be exited from the exam automatically. In the Final Exam environment, the Windows clipboard is disabled, so you will not be able to copy exam questions or answers to or from other applications. 2. You should click the Save Answers button in the exam frequently. This helps prevent connection timeouts that mig...

The Final Exam questions are pooled. This means that not everyone will have the same questions. Even if you do have some of the same questions, they may not be in the same order. These questions are distributed among the TCOs. The entire exam is worth 250 points. 8. Some of the key study areas are shown below. Although these are key areas, remember that the exam is comprehensive for all of the assigned course content and this study guide may not be allinclusive.  TCO A o Descriptive Sta...

“A company makes men's button-up dress shirts and is considering changes to its design. How might the company go about finding a good sample of individuals? These decisions would include method of sampling, location of sampling, population to consider, and number in sample, in addition to any other considerations. Here's the basic idea: I want to perform cluster sampling at three of my 10 stores. I randomly select three stores (or choose three in different socio-economic locations) and as...

MATH533_Course_Project_Requirements_AJ_DAVIS_ (1)

MATH533_Course_Project_Requirements_AJ_DAVIS