Snoopy Brown is interested in the number of businesses that do not allow dogs in St. Paul, MN.  To conduct his study, he randomly selects 100 businesses listed in the St. Paul phone book, calls them and asks their policy.  What is the sample of this study? 1. The 100 businesses called 2. All businesses in St. Paul 3. All businesses in St. Paul that allow dogs 4. Any businesses, of the 100 called, that allow dogs

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Q: Snoopy Brown is interested in the number of businesses that do not allow dogs in St. Paul, MN. To…

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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.