Short Answer
An eight-cylinder automobile engine has two misfiring spark plugs. The mechanic removes all four plugs from one side of the engine.
What is the probability the two misfiring spark plugs are among those removed?
______________
What is the mean number of misfiring spark plugs?
______________
What is the variance of the number of misfiring spark plugs?
______________
Correct Answer:
Verified
Correct Answer:
Verified
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