Use measures of center and measures of variability for numerical data from random samples to draw informal comparative inferences about two populations.

Popular Tutorials in Use measures of center and measures of variability for numerical data from random samples to draw informal comparative inferences about two populations.

• How Do You Find the Mode of a Data Set?

The mode of a data set is the number that occurs most frequently in the set. To easily find the mode, put the numbers in order from least to greatest and count how many times each number occurs. The number that occurs the most is the mode! Follow along with this tutorial and see how to find the mode of a set of data.

• How Do You Find the Range of a Data Set?

The range of a data set is the difference between the largest number and the smallest number. In this tutorial, you'll see how to find the range of a set of data. Check it out!

• What is the Median of a Data Set?

The median is one of many measures of central tendency. Check out this tutorial to learn what the median is and how you can find it!

• What is the Mode of a Data Set?

Finding the mode of a set of data can help you understand the data better. This tutorial introduces you to mode and shows you how to find this helpful measure of central tendency!

• What is the Mean of a Data Set?

When you think of the mean of a data set, think of the word average. 'Mean' and 'average' are the same thing when you're talking about a set of data! This tutorial introduces you to mean and shows you how to find it!