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A Sample Has a Mean of 100

question 51

Essay

A sample has a mean of 100.0 and a standard deviation of 15.0.According to Chebyshev's Theorem,at least 8/9 of all of the data will lie between what two values?


Definitions:

Variance

A measure of variability that describes the average of the squared differences from the mean for a set of data.

Coefficient Of Determination

A measure, often denoted as R^2, that indicates the proportion of the variance in the dependent variable predictable from the independent variable(s).

Coefficient Of Correlation

A measure that determines the degree to which two variables' movements are associated.

Standard Error

The standard deviation of the sampling distribution of a statistic, typically the mean, indicating the variability of sampling estimates.

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