A company is studying the number of monthly absences among its 125 employees. The following probability distribution shows the likelihood that people were absent 0, 1, 2, 3, 4, or 5 days last month. 
What is the mean number of days absent?
Definitions:
Substitutes
Products or services that serve as alternatives to each other, such that when the price of one increases, the demand for its counterpart also rises.
Loaves of Bread
This is a quantifiable term for bread, indicating specific units of bread as a product commonly used for consumption.
Hamburger Buns
A type of bread specifically designed to hold a hamburger patty and its accompanying ingredients, serving as an essential component of a hamburger.
Price of Chicken
The cost at which chicken is sold, which can vary based on factors like market demand, feed prices, and production costs.
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