You are presented with a deck of 10 cards, numbered from 1 to 10 and can draw one card. if the number is odd, you win $17. if the number is even, you win nothing. if you play the game, what is the expected payoff?

The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?

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.

Standard deviation of 19,29,21,22,23