Part 1. Which of the following arguments are valid? Bxplain your reasoning (a) Ihave a student in my class who is getting an A. Therefore, John, a student in my class, is getting an A. (b) Every Girl Scout who sells at least 30 boxes of cookies will get a prize. Suzy, a Girl Sco ut, got a prize. Therefore, Suzy sold at least 30 boxes of Cookies.

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A: Recall the following fact.

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.