Let u = (2,5) and v = (3,-2). Sketch u and v in standard position. Find and draw the resultant vector (u + v). Use the parallelogram rule. (See Figure 7-36 on page 727 and the pictures from Example 3 on page 730 for help.)

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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.