To calculate a probability as a percentage solve the problem as you normally would then convert the answer into a percent. Identify the total number of outcomes that can occur. Independent events such as a coin toss are not affected by previous events.
We calculate and apply probability to different situations.
Probability is the study of the chances of things happening in future. Now have students calculate the probability of drawing a green and then a red candy from their individual bags. For example if the number of desired outcomes divided by the number of possible events is25 multiply the answer by 100 to get 25. I have no chance of winning the prize I am sure it is going to snow this year.