There are 6 green, 4 pink, and 6 brown marbles in a hat. You pick 4 marbles from the hat. Marbles are returned after they have b
een drawn. Find the probability that the first marble is brown, the second marble is not brown, the third marble is pink, and the fourth marble is not brown. Give your answer as a decimal to the nearest thousandth.
By definition, the sine of an angle is given by: Where, C.O: opposite leg h: hypotenuse The hypotenuse is given by: So, replacing values we have: Rewriting we have: Answer: the sine value of this function is: A)5 times square root 61 over 61