3. Write a positive or negative number to represent each change in the high temperature. a. Tuesday's high temperature was 4 degrees less than Monday's high temperature. b. Wednesday's high temperature was 3.5 degrees less than Tuesday's high temperature. c. Thursday's high temperature was 6.5 degrees more than Wednesday's high temperature. d. Friday's high temperature was 2 degrees less than Thursday's high temperature.

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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.