Mathematics

Statistics homework | Mathematics homework help

          Textbook #1: Lane et al.      Introduction to Statistics, David M. Lane et al., 2013.  ( http://onlinestatbook.com/Online_Statistics_Education.pdf )   Textbook #2:Illowsky et al.   Introductory Statistics, Barbara Illowsky et al., 2013.   ( http://openstaxcollege.org/files/textbook_version/hi_res_pdf/15/col11562-op.pdf )       See the file named “UMUC_STAT200_EXCEL_Tips” at the “Course Materials” menu link to find functions […]

Will the sampling distribution of x always be approximately normally distributed? Explain. Choose the correct answer below.

Will the sampling distribution of x always be approximately normally distributed? Explain. Choose the correct answer below. A.      No, because the Central Limit Theorem states that the sampling distribution of x is approximately normally distributed only if the sample size is large enough. B.      Yes because the Central Limit Theorem states that the sampling distribution […]

Statistics homework | Mathematics homework help

EVERYTHING MUST BE DONE AND DONE CORRECTLY My Professor grades HARD. NO SKIPPING STEPS PLEASE, due in a few hours, need done ASAP – I posted the Cake Mix Assignment Data workbook as an attachment   (ASSIGNMENT)   Continue using the Cake Mix Assignment Data workbook.   Use a new Excel workbook file for this assignment. […]

Statistics Help

  The quiz has two portions:   Multiple Choice (8 problems, 32 points). Show work/explanation as appropriate.   Short Answer (3 problems, 38 points) Show work.     MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.    (4 points) If the P-value of a hypothesis test comparing two […]

six sigma project

  Attached, please find the project description and the actual project deliverables contained in the respective Excel file. See the tabs in the Excel file for the various deliverables. The tabs are ALL of the project deliverables   You MUST successfully complete one of the attached projects to successfully complete the course (also your average […]

Define statistical thinking. choose the correct answer below.

Define statistical thinking. Choose the correct answer below. A.      Statistical thinking involves applying rational thought and the science of statistics to critically assess data and inferences. B.      Statistical thinking utilizes sample data to make estimates, decisions, predictions, or other generalizations about a larger set of data. C.      Statistical thinking is a statement about the degree […]

Follow the above instructions

***Please follow these instructions and use the attached database to successfully complete. The scenario here is to related to “satisfaction” is one of the common quality measures for all types of organizations. While many organizations focus on patient/customer satisfaction (another component of quality measurement), we are using employee job satisfaction for this course project based […]

Suppose you’re given a data set that classifies each sample unit into

Suppose you’re given a data set that classifies each sample unit into one of four categories: A, B, C, or D. You plan to create a computer database consisting of these data, and you decide to code the data as A = 1, B = 2, C = 3, and D = 4. Are the […]

A university economist conducted a study of elementary school lunch menus. During the state-mandated testing

A university economist conducted a study of elementary school lunch menus. During the state-mandated testing period, school lunches averaged 889 calories. The economist claimed that after the test period ended, the average caloric content of the school lunches dropped significantly. Set up the null and alternative hypothesis to test the economist’s claim. Choose the correct […]

After the data are input as 1, 3, 4, or 4, are they qualitative or

After the data are input as 1, 3, 4, or 4, are they qualitative or quantitative?   A.      Qualitative, because they cannot be meaningfully added, subtracted, multiplied, or divided. B.      Qualitative, because they are measured on a naturally occurring numerical scale. C.      Quantitative, because they are measured on a naturally occurring numerical scale.   D.      […]