3. Descriptive Statistics
Measures Variability — Quiz
Test your understanding of measures variability with 5 practice questions.
Practice Questions
Question 1
Which measure of variability is defined as the square root of the variance?
Question 2
Given the dataset $ \{2, 4, 6, 8, 10\} $, what is the variance?
Question 3
What does a small standard deviation indicate about a dataset?
Question 4
If a dataset has a variance of 25, what is its standard deviation?
Question 5
Which of the following measures of variability is most appropriate for skewed distributions or data with outliers?