Lightning strikes. The number of lightning strikes on a square kilometer ofopen ground
Chapter 0, Problem 11.31(choose chapter or problem)
Lightning strikes. The number of lightning strikes on a square kilometer ofopen ground in a year has mean 6 and standard deviation 2.4. (These values aretypical of much of the United States.) The National Lightning Detection Network uses automatic sensors to watch for lightning in a sample of 10 squarekilometers. What are the mean and standard deviation of x, the mean number ofstrikes per square kilometer?
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