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A project manager is reviewing the operating budget for a heavy mining truck. After operating the truck for 45 days the average daily fuel consumption was 5.51⸱103 L, with a sample standard deviation of 850 L.

2. A project manager is reviewing the operating budget for a heavy mining truck. After operating the truck for 45 days the av

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Answer: Given _- Z : 5510;:850 a) standaard error : 850 2850 145- 7 144 1 = 198-14 b) 951. confidence interval for estimatingThe required probability corresponds to area of the computed 2-5 core.. GS Scanned with..! 20:58TL CamScanner

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