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For the distribution in the following graph, what is the value of ΣX?
Fertilizer
Materials, either natural or synthetic, applied to soils or directly to plants, to supply nutrients essential for growth.
Bushels
A unit of volume that is used primarily in the United States for quantifying the volume of agricultural commodities like grains.
Profit
The income earned when the total revenue from business activities is higher than the combined expenses, costs, and taxes necessary for those activities.
Proportions
The relationship between parts and a whole in terms of size, quantity, or degree.
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