A firm is considering two projects,A and B,with the following probability distributions for profit. 
Given the above,the variance of project A is
Definitions:
Moro Reflex
Arching the back, flinging out the arms and legs, and drawing them back to the chest in response to a sudden noise or change in position.
Reflex
An unlearned, stereotypical response to a stimulus.
Stereotypical Response
A predictable and oversimplified reaction based on preconceived notions about a group or situation.
Apgar Scale
A quick test performed on a newborn at 1 and 5 minutes after birth, assessing five criteria to evaluate the baby's physical condition and need for medical intervention.
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