Topic 1: Collecting And Describing Data

Lesson 1.5: Skewness, Outliers And Interpreting Diagrams — Quiz

Test your understanding of lesson 1.5: skewness, outliers and interpreting diagrams with 5 practice questions.

Practice Questions

Question 1

Which of the following best describes a distribution that is positively skewed?

Question 2

When identifying outliers using the interquartile range (IQR) method, what is the common rule for determining if a value is an outlier?

Question 3

In a symmetrical distribution, what is the relationship between the mean, median, and mode?

Question 4

What visual representation would you use to identify the skewness of a dataset?

Question 5

If the mean of a distribution is significantly greater than the median, what type of skewness does the distribution likely have?