13. Probability
13.06 The multiplication rule
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
A class contains $5$5 girls and $6$6 boys. Two are selected for a class committee. What is the probability that a girl and boy are selected?
Easy
3min
If two events are independent, then
$P$P$($($A$A and $B$B$)$) $=$=
Easy
< 1min
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