Question
Hoping to see through Lex's plan, Clark uses a fake name to place several orders for Megalopizzas, and he collects a random sample of 72
Hoping to see through Lex's plan, Clark uses a fake name to place several orders for Megalopizzas, and he collects a random sample of 72 them for analysis. He measures the diameter of each pizza, enters the results in Microsoft Excel, and calculates several sample statistics, tabulated below.
| Sample statistic | Value |
| Min | 18.135 inches |
| Max | 19.625 inches |
| Mean | 18.740 inches |
| Median | 18.755 inches |
| Standard deviation | 0.370 inches |
Using these sample statistics, calculate a 96% confidence interval for the true average diameter in the population of Megalopizzas.
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Auditing An International Approach
Authors: Wally J. Smieliauskas, Kathryn Bewley
6th edition
978-0070968295, 9781259087462, 978-0071051415
