Topic 1: Collecting And Describing Data

Lesson 1.2: Measures Of Central Tendency And Spread — Quiz

Test your understanding of lesson 1.2: measures of central tendency and spread with 5 practice questions.

Practice Questions

Question 1

What is the median of the following data set: {3, 7, 2, 5, 10}?

Question 2

In a data set, if the mean is $20$ and the variance is $16$, what is the standard deviation?

Question 3

For the data set {1, 1, 2, 3, 3, 3, 4}, what is the mode?

Question 4

What is the range of the data set {15, 20, 23, 10, 30}?

Question 5

If a data set has a mean of $50$ and a standard deviation of $5$, which of the following is true regarding the data distribution?