Use the chart of Test scores below to answer the following:  Grade                                          A,B, or C                                          D,F  Boys                                                32                                                      8  Girls                                                 25                                                      5 a) Find the % of girls getting grades of A,B, or C b) Find the % of boys getting grades of D,F c) Find the total number of tests taken

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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.