Solution Manual for Modern Business Statistics with Microsoft Excel 6th Edition by Anderson
Solutions to
Case Problems
 Chapter 2
Descriptive Statistics: Tabular and Graphical Displays
Case Problem 1: Pelican Stores
- There were 70 Promotional customers and 30 Regular customers. Percent frequency distributions for many of the variables are given.
No. of Items | Percent Frequency |
1 | Â Â 29 |
2 | Â 27 |
3 | Â 10 |
4 | Â 10 |
5 | Â Â Â 9 |
6 | Â Â Â 7 |
7 or more | Â Â Â 8 |
Total: | 100 |
Net Sales | Percent Frequency |
0.00 – 24.99 | 9 |
25.00 – 49.99 | 30 |
50.00 – 74.99 | 25 |
75.00 – 99.99 | 10 |
100.00 – 124.99 | 12 |
125.00 – 149.99 | 4 |
150.00 – 174.99 | 3 |
175.00 – 199.99 | 3 |
200 or more | Â Â Â 4 |
Total: | 100 |
Method of Payment | Percent Frequency |
American Express | Â Â Â 2 |
Discover | Â Â Â 4 |
MasterCard | Â 14 |
Proprietary Card | Â 70 |
Visa | Â 10 |
Total: | 100 |
Gender | Percent Frequency |
Female | 93 |
Male | Â Â Â 7 |
Total: | 100 |
Martial Status | Percent Frequency |
Married | 84 |
Single | Â 16 |
Total: | 100 |
These percent frequency distributions provide a profile of Pelican’s customers. Many observations are possible, including:
- A large majority of the customers use National Clothing’s proprietary credit card.
- The percent frequency distribution of net sales shows that 61% of the customers spent $50 or more.
- Customers are distributed across all adult age groups.
- The overwhelming majority of customers are female.
- Most of the customers are married.
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