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On any given day,a salesman can earn $0 with a 20% probability,$100 with a 40% probability,or $300 with a 20% probability.Calculate the expected value and variance of his earnings,and interpret.
Annoying Everyday
No standard definition, potentially describing daily nuisances.
Sources Of Stress
Factors or situations that trigger physical, emotional, or psychological strain or tension.
Avoid
To keep oneself from doing, receiving, or engaging in something, often as a means of preventing harm or inconvenience.
Stress
A physical or psychological response to demands or pressures.
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