ed for évents held at City- Community theatre are believed to be normally distributed with a mean of 12,000 and a standard deviation of 1,000. What is the probability of distributing more than 10,000 vouchers? a. b. What is the probability of distributing between 9,500 and 11,000 vouchers? P(z>2.0) = 0.0228, P(z>2.5) =0.0062 P (z> 1.0) =0.1587

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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.