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What is the standard error

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Sorry for the drop in the lines, I don't know how to put a line over X The highway fuel economy of a 2016 Lexus RX 350 FWD 6-cylinder 3.5-L automatic 5-speed using premium fuel is a normally distributed random variable with a mean of μ = 26.00 mpg and a standard deviation of σ = 2.50 mpg.

What is the standard error of __ X , the mean from a random sample of 16 fill-ups by one driver? (Round your answer to 4 decimal places.)

Standard error of X = ______?

Reference no: EM132908821

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