200 identical components have been subject to a life test for 1000 hours. Every 100 hours the number of failed components were recorded and are shown in the following table.

Q: Refer to Table 2. The mode is

A: mode is most frequency value

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A: Given:

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A: Use properties of circle

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A: This question is based on properties of Logarithm.

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A: Known fact:

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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.