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google recently hired 120 software engineers. according to the descriptive statistics of the hourly wages of 120 software engineers, the mean equals 90, the median

google recently hired 120 software engineers. according to the descriptive statistics of the hourly wages of 120 software engineers, the mean equals 90, the median is 64, the mode is 93, the range is 30 and the variance is 420. what is the coefficient of variation?

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