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 variance of the number of days absent?
Definitions:
Piaget
Jean Piaget was a Swiss psychologist known for his pioneering work in child development, focusing on the nature of children's thinking and learning processes.
Predisposition
A natural inclination or tendency to behave in a certain way or to develop a particular condition or disease.
Intellectual Charge
The stimulation or engagement of the mind through learning, thinking, and intellectual activity.
Strict Toilet Training
A rigid and tightly scheduled approach to teaching young children how to use the toilet, often characterized by firm rules and expectations.
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