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a) Statistics are collecting, organizing, summarizing and presenting a set of data.

b) Inferential statistics is the learn of a sample that enables us to make estimates about the population from which the sample is drawn.

c) A "thickness of a sheet" of sheet metal used in manufacturing process is an example of a quantitative variable.

d) There are 2000 students in a school. Randomly, 300 were chosen for an option survey.The 300 students can be organized as the population.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
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