A researcher wishes to determine if there is a relationship between the sex of an individual and
the amount of coffee consumed.The following data was obtained for the number of cups of coffee
consumed.What is the expected value of 
Definitions:
Marginal Rate of Substitution
The rate at which a consumer is willing to give up one good in exchange for another good while maintaining the same level of utility.
Wheat
A cereal grain that is a worldwide staple food, known for its application in various foods like bread, pasta, and more.
Milk
A nutritious white liquid produced by the mammary glands of mammals, widely consumed as a beverage or used as an ingredient in cooking.
Utility Function
A representation in economics that captures a consumer's preference by assigning a utility value to different bundles of goods.
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