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himani adhlakha
on Nov 20, 2024

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The symbol σ is used to represent the

A) variance of the population.
B) standard deviation of the sample.
C) standard deviation of the population.
D) variance of the sample.

Standard Deviation

It measures spread or variability around the mean in a data set, highlighting how much variation there is from the average.

Population

The entire set of individuals, items, or data from which a statistical sample is drawn for analysis.

Variance

A measure of dispersion that represents the average of the squared differences from the Mean.

  • Explain and distinguish the symbols for population and sample, as well as their corresponding measures (mean, standard deviation, variance).
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Crirma qqwertNov 26, 2024
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