Construct a confidence interval using the t-distribution

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Question: Random samples of 50 lawnmower motors are taken from a plant each week, checking for a certain amount of contaminant in the fuel line. Assume that x¯ = 0.8 and s = 0.05. Use the t-distribution to construct a 95% confidence interval in estimating the population mean. Hint: A table estimates the critical value here as 2.009.

Reference no: EM131595495

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