The______measures the Amount of Variability of Observations Around a Mean

question 44

Multiple Choice

The______measures the amount of variability of observations around a mean.

• A) Mean
• B) Median
• C) Mode
• D) Standard deviation

Understand the nature of contingency tables and their use in chi-square tests.

Identify errors in the application of chi-square tests and correct degrees of freedom calculations.

Understand and apply the chi-square test for independence to analyze the relationship between categorical variables.

Interpret the results of chi-square tests, including test statistics, critical values, and p-values.

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