Question: The average monthly ash fall measurements near a volcano are 14.2 mm, 16.8 mm, and 12.4 mm. What is the arithmetic mean?

Sun, 03 May 2026 09:39:48 +0000

**What Is the Arithmetic Mean of Monthly Ash Fall Near Active Volcanoes? A Closer Look** Have you ever wondered how much volcanic ash builds up near active volcanoes each month? In regions where seismic activity is closely monitored, data like ash fall measurements are critical for understanding environmental impact, public safety, and long-term planning. What if the numbers governing this volcanic activity hold more relevance than many realize—especially for communities living near active stratovolcanoes? The average monthly ash fall measurements near a well-studied volcano are commonly reported as 14.2 mm, 16.8 mm, and 12.4 mm. But how do professionals calculate the true average from these figures? More importantly, what does this mean in real-world terms? ### Why This Question Is Gaining Attention