Please help

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.

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

4. a single woman uses an online cash flow calculator which reveals a cash flow of 203. what does this mean?