## SYM 506 Week 4 Discussion 1 & 2

SYM 506 Week 4 Discussion 1 & 2

**Week 4 Discussion 1**

You just saw an ad on television that states the majority of the population would vote to make smoking illegal. The poll that is referenced shows 53% of those asked supported making smoking illegal. In the fine print at the bottom of the screen, you see that the margin of error is +/- 3%. What is your reaction? Explain.

**Week 4 Discussion 2**

As the marketing director of Harley-Davidson, you need to determine what your customers would like in the next model. You put a survey on the Harley website. Is this a good frame from which to select your sample? Explain.

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**SYM 506 ****Week 4 **Chapter 8 and 9 Practice Problems

**Details:**

- Chapter 8 – Problem 44
- Chapter 8 – Problem 48
- Chapter 9 – Problem 56
- Chapter 9 – Problem 66
- Chapter 9 – Problem 71
- Chapter 9 Case A – Century National Bank

For problems requiring computations, please ensure that your Excel file includes the associated cell computations and/or statistics output. This information is needed in order to receive full credit on these problems.

Submit output in one Excel file.

You are not required to submit this assignment to LopesWrite.

SYM-506-RS-Century National Bank Data.xls SYM-506-RS-Buena School District Bus Data.xls

**SYM 506 ****Week 4 **Descriptive Statistics

**Details:**

- Determine the mean, median, and mode for each of the variables.
- What is the variance for each set of data for each of the variables?
- What is the standard deviation for each of the variables?
- What is the probability that each event occurs in each of the two variables.

Create an individual Excel document for each of the required items. Be sure to show your work.

APA format is not required, but solid academic writing is expected.

This assignment uses a rubric. Please review the rubric prior to beginning the assignment to become familiar with the expectations for successful completion.

You are not required to submit this assignment to LopesWrite.

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