Texas Hs Advanced Quantitative Reasoning Question of the Day

Daily challenge for Texas Hs Advanced Quantitative Reasoning. Test yourself and track progress.

ERCOT targets a nominal grid frequency of 60.000 Hz with an operational tolerance of $± 0.020$ Hz. A monitor (0.001 Hz resolution) reads 59.983 Hz. Which statement is correct about tolerance and the relative error, reported appropriately as a percent?

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