A survey group divides Anthem into 400 regions. They will randomly select 25 regions to survey about impressions of a new shopping center. Select the first 4 regions that they should survey, using the random numbers generated below. (in the image)

Q: 6TH GRADE 7TH GRAI 15 11

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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.