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What is the mean? If the answer is a decimal, round it to the nearest tenth.

Ask by Rodriquez King. in the United States
Mar 31,2025

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The mean is .

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To find the mean, you first add all the numbers together: . Then, divide the sum by the count of numbers, which is 7. So, . The mean is 13.
Math majors rejoice! In history, the concept of mean dates back thousands of years, and ancient civilizations like the Babylonians used similar averaging techniques in trade and astronomy. It’s fascinating how much these early applications laid the groundwork for modern statistical practices!
In real-world scenarios, the mean is used frequently, from analyzing test scores to determining average sales in business. However, beware of outliers—those extreme values can skew your mean dramatically, giving a misleading impression of the actual dataset!

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