6. Statistics and Probability

Measures Of Spread — Quiz

Test your understanding of measures of spread with 5 practice questions.

Practice Questions

Question 1

What is the variance of the dataset: 4, 8, 6, 5, 3?

Question 2

If a dataset has values: 10, 12, 14, 16, 18, what is the standard deviation?

Question 3

Which measure of spread is least affected by outliers?

Question 4

For the dataset: 1, 2, 3, 4, 100, what is the effect of the outlier on the standard deviation?

Question 5

What does a standard deviation of 0 indicate about a dataset?