Use the following to answer questions: 
-(Table: Income and Utility for Whitney) Look at the table Income and Utility for Whitney. Whitney's income next year is uncertain: there is a 40% probability she will make $40,000 and a 60% probability she will make $80,000. The expected value of Whitney's income is:
Definitions:
Iron Supplements
Products or medications used to increase the amount of iron in the body, often used to treat or prevent iron deficiency anemia.
Tarry Green Stools
Stools that are black or dark green in color, potentially indicating gastrointestinal bleeding or the presence of bile, requiring medical evaluation.
Diarrhea
The occurrence of loose or watery stools frequently, which can lead to dehydration and mineral imbalances.
One-piece Construction
A design or manufacturing method where an object or structure is made as a single, continuous piece without assembled parts.
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