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Two events are mutually exclusive if they have some outcomes in common.

A manufacturer of an ink jet printer determines that the mean number of days before a cartridge runs out of ink is 75 days, with a standard deviation of 6 days. Assuming a normal distribution, what is the probability that the number of days will be less than 67.5 days? More than 88?

The outcome of innovation in product development is a discontinuous or breakthrough change.

Under quality function deployment (QFD), all operations of a company are driven by the voice of the customer, rather than by edicts of top management.

Statistical process control (SPC) helps in identifying special causes of variation and suggests corrective actions.

Flowcharts enable management to study and analyze processes prior to implementation.

Al goes to the local grocery store intending to rob it.  He approaches the store office with pistol drawn.  When he reaches the office, he discovers no one is there.  He quickly opens the unlocked door, enters the office and steals payroll checks that are lying on the manager’s desk.  He leaves without being seen. What is the most serious offense Al has committed?

The burden of proof in criminal cases is beyond a shadow of a doubt. 

Under Texas law, blowing up a building with a bomb would be classified as arson.

Billy is depressed.  He has lost his wife, his job, and his dog.  Billy also has been drinking margaritas all day.  He is seriously drunk.  While in his intoxicated state, Billy decides to solve his problems by robbing the local convenience store.  He takes his pistol and goes to the store.  Upon seeing the store clerk, Billy draws his pistol, points it at the clerk, and demands money.  As the clerk is opening the cash register, Billy feels himself becoming dizzy.  At that moment he passes out from all of the margaritas.  Billy wakes up in jail and says to himself, “How did I get here?”  At his trial for robbery, Billy argues that he does not remember committing the crime because he was so drunk.  As to the robbery charge, Billy: