Following are the published weights (in pounds) of all of the team members of Football Team A from a previous year. 178; 201; 212; 212; 232; 205; 185; 185; 178; 210; 206; 212; 184; 174; 185; 242; 188; 212; 215; 247; 241; 223; 220; 260; 245; 259; 278; 270; 280; 295; 275; 285; 290; 272; 273; 280; 285; 286; 200; 215; 185; 230; 250; 241; 190; 260; 250; 302; 265; 290; 276; 228; 265 Organize the data from smallest to largest value. Part (a) Find the first quartile. (Round your answer to one decimal place.) Part (b) Find the third quartile. (Round your answer to one decimal place.) Part (c) (i) the population mean, μ (ii) the population standard deviation, σ (iii) the weight that is 3 standard deviations below the mean (iv) When Player A played football, he weighed 206 pounds. How many standard deviations above or below the mean was he?

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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.