Let Xij = Gallons of Component I Used in Gasoline

question 70

Multiple Choice

Let xij = gallons of component i used in gasoline j. Assume that we have two components and two types of gasoline. There are 8000 gallons of component 1 available, and the demand gasoline types 1 and 2 are 11,000 and 14,000 gallons, respectively. Write the supply constraint for component 1.

• A) x21 + x22 ≤ 8000
• B) x12 + x22 ≥ 8000
• C) x11 + x12 ≤ 8000
• D) x21 + x22 ≥ 8000

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Definitions:

Contingency Table

A table used in statistics to display the frequency distribution of variables, showing the number of observations for each combination of two categorical variables.

Mutually Exclusive

Two events that cannot both occur at the same time, often referenced in probability and statistics to describe situations where the happening of one event excludes the occurrence of another.

Subcategories

Specific groups or divisions within a larger category, used to further classify items or data.

Box Plot

A graphical representation of statistical data based on the minimum, first quartile, median, third quartile, and maximum, showcasing the distribution's spread and central tendency.