Consider this experiment
Place five red and five blue coloured tiles in a bag. Without looking, take out two tiles. The two selected tiles are called an outcome. If the tiles are the same colour, the event is considered even. If the tiles are not the same colour, the event is considered odd. Then replace the tiles.
Suppose you just conducted 20 trials of the experiment. HOw many odd result would you expect to get? How many even results?
Place five red and five blue coloured tiles in a bag. Without looking, take out two tiles. The two selected tiles are called an outcome. If the tiles are the same colour, the event is considered even. If the tiles are not the same colour, the event is considered odd. Then replace the tiles.
Suppose you just conducted 20 trials of the experiment. HOw many odd result would you expect to get? How many even results?