Mathematics, 30.04.2021 16:20, asheeee58

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 24 sites were found to have a sample mean of 5818 tons and a variance of 2697 tons. Determine the estimated standard error, along with the interval estimate of the population mean with 90%confidence.(Assume the sample mean has a normal distribution)

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