Find all the complex roots. Write the answer in exponential form. The complex fourth roots of 2 - 2/3 i. Zo =0 (Simplify your answer. Type an exact answer, using x as needed. Use integers or fractions for any numbers in the expression.) (Simplify your answer. Type an exact answer, using x as needed. Use integers or fractions for any numbers in the expression.) Z2 = (Simplify your answer. Type an exact answer, using a as needed. Use integers or fractions for any numbers in the expression.) %3D z3 =0 (Simplify your answer. Type an exact answer, using a as needed. Use integers or fractions for any numbers in the expression.) %3D

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A: The solution is shown in step-2

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A: We will use definition

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A: The regression equation is: .

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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.