You work at rob’s pizza shop. you have the following informationabout the 7 pizza’s in the oven: 3 of the 7 have thick crust, and ofthese 1 has only sausage and 2 have only mushrooms; the remaining 4pizzas have regular crust, and of these 2 have only sausage and 2 haveonly mushrooms. choose a pizza at random from the oven.(a) are the events{getting a thick crust pizza}and{getting a pizza with mushrooms}independent? justify your answer with a computation.