A construction engineer collected data from some construction sites on the quantity of gravel (in metric tons)
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A construction engineer collected data from some construction sites on the quantity of gravel (in metric tons) used in mixing concrete. The quantity of gravel for n=24 sites
4861 5158 8642 2896 7654 9891 8381 6215 1116 7918 2313 8114
3517 8852 5712 4312 8023 1215 3598 2429 8211 4613 9168 6819
has \(\bar{x}=5818\) tons and \(s^{2}=2697\) tons. What can one assert with \(90 \%\) confidence about the maximum error if \(\bar{x}=5818\) tons is used as a point estimate of the true population mean amount of gravel used in concrete mixes?
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Related Book For
Probability And Statistics For Engineers
ISBN: 9780134435688
9th Global Edition
Authors: Richard Johnson, Irwin Miller, John Freund
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