Display Title

Math Example--Measures of Central Tendency--Mean: Example 14

Math Example--Measures of Central Tendency--Mean: Example 14

Math Example--Measures of Central Tendency--Mean: Example 14

Topic

Measures of Central Tendency

Description

This example demonstrates the calculation of the mean for the numbers 10, 2, 7, 16, 16, 17, 3, 10, 18, and 15. The process involves summing all values (114) and dividing by the count of numbers (10), resulting in a mean of 11.4. This example showcases how the mean can provide a representative value for a dataset that includes repeated numbers and a wide range of values.

Understanding measures of central tendency, particularly the mean, is crucial in statistics and data analysis. These measures provide a way to summarize large amounts of data into a single, representative value, allowing for quick comparisons and insights. Mastering these concepts enables students to interpret data effectively, make informed decisions, and prepare for more advanced statistical analyses in various fields of study.

The presentation of multiple examples is key to solidifying students' grasp of the mean concept. Each new example, while following the same basic process, presents a unique set of numbers. This repetition with variation helps students recognize the underlying principles and develop the flexibility to apply the concept across diverse situations. It also builds confidence in their ability to handle different types of datasets they might encounter in academic research or real-world problem-solving scenarios.

Teacher Script: "Let's examine our fourteenth example of calculating the mean. Notice how our dataset includes repeated numbers (10 and 16) and a wide range of values from 2 to 18. As we work through this, consider how these elements might influence our final result. How does the mean we calculated (11.4) compare to the individual values in our set? Remember, the mean gives us a 'typical' value for our dataset, but it might not match any single data point exactly. This example illustrates how the mean can represent a dataset even when it includes diverse values and repetitions, providing a balanced view of the entire set of numbers."

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

Common Core Standards CCSS.MATH.CONTENT.6.SP.B.4, CCSS.MATH.CONTENT.6.SP.A.3, CCSS.MATH.CONTENT.HSS.ID.A.2, CCSS.MATH.CONTENT.HSS.ID.A.3
Grade Range 6 - 12
Curriculum Nodes Algebra
    • Probability and Data Analysis
        • Data Analysis
Copyright Year 2014
Keywords data analysis, tutorials, measures of central tendency, mean, average