The volume of a thin rectangular box above Rij is f(x∗ij,y∗ij)ΔA, where (x∗ij,y∗ij) is an arbitrary sample point in each Rij as shown in the follo...The volume of a thin rectangular box above Rij is f(x∗ij,y∗ij)ΔA, where (x∗ij,y∗ij) is an arbitrary sample point in each Rij as shown in the following figure, f(x∗ij,y∗ij) is the height of the corresponding thin rectangular box, and ΔA is the area of each rectangle Rij.
The volume of a thin rectangular box above Rij is f(x∗ij,y∗ij)ΔA, where (x∗ij,y∗ij) is an arbitrary sample point in each Rij as shown in the follo...The volume of a thin rectangular box above Rij is f(x∗ij,y∗ij)ΔA, where (x∗ij,y∗ij) is an arbitrary sample point in each Rij as shown in the following figure, f(x∗ij,y∗ij) is the height of the corresponding thin rectangular box, and ΔA is the area of each rectangle Rij.
The volume of a thin rectangular box above Rij is f(x∗ij,y∗ij)ΔA, where (x∗ij,y∗ij) is an arbitrary sample point in each Rij as shown in the follo...The volume of a thin rectangular box above Rij is f(x∗ij,y∗ij)ΔA, where (x∗ij,y∗ij) is an arbitrary sample point in each Rij as shown in the following figure, f(x∗ij,y∗ij) is the height of the corresponding thin rectangular box, and ΔA is the area of each rectangle Rij.