8 a A bag contains 3 objects of identical size but not all the same colour. A blindfolded person draws one object from the bag, its colour is noted by an assistant, and the object is returned to the bag. i How many trials would you require to be condent that you knew the colours of the 3 objects? ii Ask a friend to place 3 objects in a bag without letting you see the colours. Perform the experiment to test the accuracy of your answer to part i. b i If the bag in part 3 contained 10 objects, how many trials would you need to be condent of the colours of the objects