Mathematics, 05.08.2019 19:10, jimena15

Arandom sample of 36 trucks traveling on a section of an interstate showed an average speed of 71 mph. the distribution of speeds of all trucks on this section of highway is normally distributed with a standard deviation of 10.5 mph. the value to use for the standard error of the mean is:

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Arandom sample of 36 trucks traveling on a section of an interstate showed an average speed of 71 mp...