A teacher's salary in California on average is $52,140. Typically, as a retiring employee, will receive 1.5% of their average salary for the last three years of employment for every year worked and you are planning on retiring after 25 years of employment.

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.