In a survey of 3345 adults aged 57 through 85 years, it was found that 81.5% of them used at least one prescription medication. Complete parts (a) through (c) bel a. How many of the 3345 subjects used at least one prescription medication? (Round to the nearest integer as needed.) e Enter your answer in the answer box and then click Check Answer. 2. parts remaining Clear All Check Answer

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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.