Question
Conduct an analysis to examine the relationship between type of customer and # of items. Use the results to answer questions 25-26. Question 1 At
Conduct an analysis to examine the relationship between type of customer and # of items. Use the results to answer questions 25-26.
Question 1
At a level of significance of 0.05, the data supports a conclusion to reject the null hypothesis.
a)True
b) False
Question 2
Interpret the 95% confidence interval for the difference in means.
Data Set
| Type of Customer | Items |
| Regular | 1 |
| Promotional | 1 |
| Regular | 1 |
| Promotional | 5 |
| Regular | 2 |
| Regular | 1 |
| Promotional | 2 |
| Regular | 1 |
| Promotional | 2 |
| Regular | 1 |
| Regular | 1 |
| Promotional | 1 |
| Promotional | 9 |
| Promotional | 2 |
| Regular | 1 |
| Promotional | 2 |
| Promotional | 3 |
| Regular | 3 |
| Promotional | 2 |
| Promotional | 6 |
| Promotional | 1 |
| Promotional | 4 |
| Promotional | 7 |
| Regular | 2 |
| Promotional | 2 |
| Promotional | 1 |
| Regular | 1 |
| Promotional | 5 |
| Promotional | 3 |
| Promotional | 1 |
| Promotional | 2 |
| Regular | 1 |
| Promotional | 3 |
| Regular | 1 |
| Promotional | 5 |
| Regular | 1 |
| Regular | 2 |
| Promotional | 6 |
| Promotional | 5 |
| Regular | 2 |
| Promotional | 13 |
| Promotional | 4 |
| Regular | 2 |
| Promotional | 1 |
| Promotional | 2 |
| Promotional | 2 |
| Regular | 1 |
| Promotional | 3 |
| Promotional | 1 |
| Promotional | 9 |
| Promotional | 6 |
| Promotional | 5 |
| Regular | 1 |
| Regular | 2 |
| Regular | 2 |
| Promotional | 3 |
| Promotional | 6 |
| Promotional | 2 |
| Promotional | 4 |
| Promotional | 4 |
| Promotional | 1 |
| Promotional | 3 |
| Promotional | 5 |
| Promotional | 1 |
| Promotional | 2 |
| Promotional | 1 |
| Promotional | 2 |
| Promotional | 5 |
| Promotional | 2 |
| Promotional | 8 |
| Promotional | 5 |
| Promotional | 4 |
| Regular | 1 |
| Promotional | 2 |
| Promotional | 2 |
| Promotional | 4 |
| Regular | 2 |
| Promotional | 4 |
| Promotional | 3 |
| Regular | 2 |
| Promotional | 2 |
| Promotional | 6 |
| Promotional | 4 |
| Promotional | 3 |
| Regular | 2 |
| Promotional | 1 |
| Regular | 6 |
| Regular | 4 |
| Promotional | 1 |
| Promotional | 6 |
| Promotional | 4 |
| Promotional | 1 |
| Regular | 5 |
| Promotional | 17 |
| Regular | 3 |
| Regular | 1 |
| Promotional | 9 |
| Promotional | 10 |
| Promotional | 2 |
| Promotional | 1 |
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Essentials Of Business Analytics
Authors: Jeffrey Camm, James Cochran, Michael Fry, Jeffrey Ohlmann, David Anderson, Dennis Sweeney, Thomas Williams
1st Edition
128518727X, 978-1337360135, 978-1285187273
