A bag contains 25 wooden beads. The colors of the beads are red, blue, white, green, black, brown, and grey. The probability of randomly selecting a bead of a particular color from the bag is given below. Is this a probability model? Answer Yes or No. Make sure to explain your answer.
Color Red Blue White Green Black Brown Grey
Probability 0.28 0.24 0.20 0.16 0.12 0.08 0.03