The results of a survey of 37 students and the forelgn language they are studying are shown In the two- way frequency table. Gender Chinese French Spanish Total Grl 3 14 22 Boy 1. 13 15 Total 4 27 37 What fraction of Spanish students are boys? Use decimals to answer, and round to 3 places. The fraction of Spanish students are boys is 1,

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A:

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A:

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.