Question
The average local mobile phone monthly bill is $50.07. A random sample of monthly bills from three different providers is listed in the Excel workbook.
The average local mobile phone monthly bill is $50.07. A random sample of monthly bills from three different providers is listed in the Excel workbook. At = 0.005, is there a difference in mean bill amounts among the providers?
| Mobile Phone Bills | ||
| Rogers | Bell | Telus |
| $ 48.20 | $ 105.02 | $ 59.27 |
| $ 60.59 | $ 85.73 | $ 65.25 |
| $ 72.50 | $ 61.95 | $ 70.27 |
| $ 55.62 | $ 75.69 | $ 42.19 |
| $ 89.47 | $ 82.11 | $ 52.34 |
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Fundamentals of Thermal-Fluid Sciences
Authors: Yunus A. Cengel, Robert H. Turner, John M. Cimbala
5th edition
978-0078027680
