For each variable, determine whether it is best thought of as discrete or continuous. Variable Discrete Continuous (a) The lifetime, in hours, of a  100 -watt light bulb manufactured by Northington Industries   ?   ? (b) The number of personal telephone calls made tomorrow at Bingley Corporation   ?   ? (c) The time for a participant to identify the color of the letters when the word red is shown in green letters on a computer screen   ?   ? (d) The number of defective compact discs in a batch of  500  discs ?   ?

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Q: the number of households with television discrete or continuous

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A: Categorical variable: It is a variable whose values are one or more categories.

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A: Discrete Discrete data set is the data in which value is countable and finite. Example: number of…

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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.