The histogram below shows the magnitude of 500 earthquakes occurring near a location in Southern California. The numbers on top of each bar represent the heights. You may assume that the values are spread uniformly across each interval. What is the first quartile (or the 25 percentile) of the values? 80 50 60 70 % per unit on Richter scale 40 30 10 20 0 0 (20) (60) O between 1 and 1.5 Richter O between 2 and 3 Richter If you cannot see the plot, click here. O between 0.5 and 1 Richter between 0 and 0.5 Richter 1 between 1.5 and 2 Richter (72) (24) 2 Earthquake magnitudes (Richter scale) 3 (4) 4

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A:

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Q: Male Beagles

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