Math Example--Measures of Central Tendency--Mode: Example 21

Topic

Measures of Central Tendency

Description

This example showcases a situation of measures of central tendency, where the goal is to identify a key summary measure in a set of data. This image shows Example 21, focusing on finding the mode of a set of numbers. The numbers are listed in random order and then sorted from least to greatest. The mode is highlighted in red, demonstrating how to identify the mode when a number appears more frequently than others in a data set.

Measures of Central Tendency lessons are instrumental in providing students with a better understanding of how to interpret data through these examples. Each example highlights distinct scenarios which reinforce the concept of determining frequency of occurrences within given sets, enhancing students' analytical skills.

Seeing multiple worked-out examples is crucial in solidifying a student's grasp on a concept. Each example contributes unique perspectives and challenges that can arise when thinking about data sets. This varied approach not only caters to diverse learning styles but also ensures that all students can see the relevance of these concepts in their learning journey.

Teacher's Script

Let's examine this example closely. We have a set of numbers: 1, 10, 33, 31, 6, 33, 25, 19, 50, 31, and 28. Our task is to find the mode. Remember, the mode is the value that appears most frequently in a data set. First, let's arrange these numbers from least to greatest. Now, look carefully at our sorted list. Do you notice any numbers that appear more than once? Excellent observation! Both 31 and 33 appear twice, while all other numbers appear only once. This means our data set has two modes: 31 and 33. This situation is called a bimodal distribution. In real-world data, having two modes could indicate two distinct groups or trends within our data. For example, if these were ages of people attending a community event, it might suggest that the event was particularly popular among two different age groups.

For a complete collection of math examples related to Measures of Central Tendency click on this link: Math Examples: Measures of Central Tendency: Mode Collection.