In mileage consumption testing, automobiles were road-tested for both Metropolitan and Fre- conditions. The following data of the mileage of automobiles were recorded. Use the differw of statistics to make a statement about the difference in performance for Metropolitan and Fr Metropolitan: Freeway 16 17 19 14 18 15 16

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Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.