Dr. Wong has a table of data in her veterinary office that shows the average lifespan and weight of several popular dog breeds. Alfonso made a scatterplot of these data for a math project.     Answer the following questions to make predictions about the lifespan of a specfic breed of dog.     1. Describe the association shown by this scatterplot.    2. Alfonso is thinking of getting a bloodhound. Bloodhounds usually weight about 90 pounds. Based on the data, estimate the lifespan of a bloodhound. Explain how you made this estimate.    3. Alfonso's friend Dani tells Alfonso that her bloodhound, Ol' Sniffy, lived to be 14.    Based on what is known, do you think this is because ---   A. Alfonso didn't use a good estimation method.    B. Dani doesn't remember  Ol' Sniffy's age correctly    C. Ol' Sniffy lived an unsually long time.

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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.