The given probability tree shows two events: and . is the event of it raining and is the event of a group of friends playing football.
Determine the probability of the friends playing football given that it rains.
Determine the probability of the friends playing football and it raining.
Determine the probability of the group of friends playing football irrespective of whether it rains.
A fair coin is flipped twice and the results are recorded, writing H for heads and T for tails. Which of the following represents the sample space of this random experiment?
Which experiment can be modelled by this tree diagram?