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Suppose that a health magazine reports that a man's weight at birth has a significant impact on the chance that the man will suffer a heart attack during his life. A statistician analyzes a data set from a sample of 798 men, and produces the pivot table and histogram shown below. Determine how birth weight influences the chances that a man will have a heart attack.
Great Plains
A broad expanse of flat land, much of it covered in prairie, steppe, and grassland, located in the United States and Canada.
Erosional Remnant
A mountain or hill that remains when adjacent areas have eroded to lower levels.
Anticline
A type of fold in sedimentary strata that resembles an arch, with the oldest beds at its core.
Syncline
A fold in sedimentary strata that resembles a trough, where the youngest rocks are at the core of the fold.
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