You intend to estimate a population mean with a confidence interval. You believe the population to have a normal distribution. Your sample size is 65. Find the critical value that corresponds to a confidence level of 95%. (Report answer accurate to three decimal places with appropriate rounding.) ta/2 = ±

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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.