draw 8 lines that are between 1 inch and 3 inches long measure each line to the nearest fourth inch and make a line plot ​

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.

How to do this , and can some one explain

Can someone me do math because i am having a breakdown rn because i don’t get it