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How large of a sample should you get

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Reference no: EM131762192

Practice Problems: Student data

Use the Student.xls file for the following problems:

- PRACTICE PROBLEM 1: You wish to know the average GPA of MBA students at Concordia. Compute the 95% confidence interval of the mean using the sample of 200 students. Describe your findings.

- PRACTICE PROBLEM 2: You wish to know the proportion of MBA students that are majoring in Finance. Compute the 95% confidence interval of the proportion using the sample of 200 students. Describe your findings.

- PRACTICE PROBLEM 3: You wish to learn the average age of an MBA student within 2 years and with 99% confidence. How large of a sample should you get? (Note: the standard deviation of the student ages is 8.93).

- PRACTICE PROBLEM 4: You wish to learn the proportion of MBA students that are female within 3%, and with 98% confidence. How large of a sample should you get?

Attachment:- Student Data.xls

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This assignment is written in word and solved in excel , it about calculating probability and using pivot tables. It is completely original work and no plagiarism is there.

Reference no: EM131762192

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inf1762192

6/14/2018 6:20:58 AM

Very efficient. Does exactly what you request. Gets the work completed way ahead of schedule. Timely and outstanding writer, Works professionally and does amazing papers! I will definitely work with him again.

inf1762192

1/23/2018 3:46:58 AM

Its mentioned describe so our lecturers are expecting us to describe the way to do and formulae. There was Christmas and New Year break in between that’s why we could not get the feedback from Lecturers. Our lecturer has just evaluated it and is very happy with the work.

len1762192

12/12/2017 5:55:07 AM

Solve the problem and full fill all the requirements by using the excel file which I attached. Practice Problems: Student data (Do not sub 't Use the Student.xls file for the following problems: ) Solutions are provided to practice problems so you can check your work.

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