12. A box contains 3 red, 3 purple, 5 green, and 7 blue marbles. 2 marbles are selected from the box without replacement. lf both marbles are red or both marbles are purple, you win $S. tt notn marbles are green, you win $4. lf both marbles are blue, you win $2. lf the marbles do not match in color, you lose $1. What is the expectation for this game

300pi

step-by-step explanation:

the correct answer is b. negative exponential growth.

step-by-step explanation:

you can tell it's an exponential function because it decreases rapidly then levels out and never touches the x-axis.

it is negative because the y-axis decreases as the x-axis increases.

therefore it is a negative exponential growth graph.

hope i !

i dont know

step-by-step explanation:

the answer is:

mean: 6

mad: 2.14