According to the Chebyshev Rule, at Least What Percentage of the Observations

question 78

Multiple Choice

According to the Chebyshev rule, at least what percentage of the observations in any data set are
Contained within a distance of 3 standard deviations around the mean?

• A) 67%
• B) 75%
• C) 88.89%
• D) 99.7%

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Definitions:

F-ratios

A statistical measure calculated by dividing the variance between groups by the variance within groups in the context of an ANOVA test.

F-ratio

A statistic used in ANOVA to compare the variance among group means to the variance within groups; it assesses whether the means are significantly different.

Variability

A statistical measure that indicates the extent to which data points in a dataset differ from the average value.

F-ratio

The ratio of variance between groups to the variance within groups in an ANOVA test, used to determine if there are any significant differences between group means.