There are 45 children enrolled at the Mason preschool. 30 of those kids have a parent that is a faculty member and 25 children have a parent thut is a staff member. If there are six children that do not have a parent that is a faculty or staff member, what is the probability of randomly selecting, a chil having a parent that is a faculty member or a parent that is a staff member, but not both? O There is not enough available information to answer this question

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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.