# Problem 1.27 on page 14 describes a survey of 62 undergraduate students (stored in UndergradSurvey). For these data, for each numerical variable, complete the following. a. Compute the mean, median, first quartile, and third quartile. b. Compute the range, interquartile

a. Compute the mean, median, first quartile, and third quartile.

b. Compute the range, interquartile range, variance, standard deviation, and coefficient of variation.

c. Construct a boxplot. Are the data skewed? If so, how?

d. Write a report summarizing your conclusions.

In problem

1. What is your gender? Female ______ Male ______

2. What is your age (as of last birthday)? ______

3. What is your current registered class designation?

Freshman ______ Sophomore ______ Junior ______ Senior ______

4. What is your major area of study?

Accounting ______ Computer Information Systems ______ Economics/ Finance ______ International Business ______ Management ______ Retailing/Marketing ______ Other ______ Undecided ______

5. At the present time, do you plan to attend graduate school?

Yes ______ No ______ Not sure ______

6. What is your current cumulative grade point average? ______

7. What is your current employment status?

Full time ______ Part time ______ Unemployed ______

8. What would you expect your starting annual salary (in $000) to be if you were to seek full-time employment immediately after obtaining your bachelor's degree? ______

9. For how many social networking sites are you registered? ______

10. How satisfied are you with the food and dining services on campus? ______

11. About how much money did you spend this semester for textbooks and supplies? ______

12. What type of computer do you prefer to use for your studies?

Desktop ______ Laptop ______

Tablet/notebook/netbook ______

13. How many text messages do you send in a typical week? ______

14. How much wealth (income, savings, investment, real estate, and other assets) would you have to accumulate (in millions of dollars) before you would say you are rich? ______

a. Which variables in the survey are categorical?

b. Which variables in the survey are numerical?

c. Which variables are discrete numerical variables?

The results of the survey are stored in UndergradSurvey

**Transcribed Image Text:**

## Neutral Extremely unsatisfied Extremely satisfied

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- Tutor Answer

## ab Age GPA Salary Social Networking Mean 2112903226 3126290323 485483871 1516129032 Standard Error 0181776693 0048050979 1534277386 0107226798 Median 21 3135 50 1 Mode 21 34 40 1 Standard Deviation 14…View the full answer

**Related Book For**

## Basic Business Statistics Concepts And Applications

**ISBN:** 9780132168380

12th Edition

**Authors:** Mark L. Berenson, David M. Levine, Timothy C. Krehbiel

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