Probability
Hong Kong
Stage 4 - Stage 5
Independent Events
Interactive practice questions
A coin is tossed twice.
a
Construct a tree diagram showing the results of the given experiment.
b
Use the tree diagram to find the probability of getting exactly 1 Head.
c
Use the tree diagram to find the probability of getting 2 heads.
d
Use the tree diagram to find the probability of getting no heads.
e
Use the tree diagram to find the probability of getting 1 Head and 1 Tail.
Easy
1min
An archer makes two attempts to hit a target, and the probability that he hits the target on any one attempt is $\frac{1}{3}$13.
Easy
< 1min
An experiment is conducted in which a coin is tossed three times.
Easy
4min
A bag contains four marbles - red, green, blue and yellow. Beth randomly selects a marble, returns the marble to the bag and selects another marble.
Easy
3min
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