The incomplete table above shows the distribution of age and gender for 32 people who entered a tennis tourname Under 30 30 or older Total Male 3 12 Female 20 Total 24 32 If a person is selected at random from the 30 or older player group, what is the probability that the person is a female?

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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.