Calculate the estimated standard deviation error of the mean

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Reference no: EM131438852

Question: After regular complaints of tire blowouts on the Yamuna Expressway, in an automotive test conducted by the authorities, the average tire pressure in a sample of 62 tires was found to be 24 pounds per square inch and the standard deviation was 2.1 pound per square inch.

a. What is the estimated population standard deviation for this population?

b. Calculate the estimated standard deviation error of the mean.

Reference no: EM131438852

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