Download Tree Diagram Practice

purple
7
9
2
5
3
5
2
5
Free worksheet created by MATHSprint. Tree Diagrams - Independent Events:1
____________________
d) What is the probability of getting two socks of the same colour?
____________________
c) What is the probability of getting two socks of different colours?
____________________
b) What is the probability of getting purple at least once?
____________________
a) What is the probability of getting two blue socks?
blue
2
9
3
5
1
4: One
drawer contains 2 blue socks and 7 purple socks.
2
A second drawer contains 3 blue socks and 2 purple socks.
A sock is chosen at random from each drawer.
Use this tree diagram to answer the following:
 MATHSprint, 2013
purple
blue
purple
blue
Class/Set:
pink
orange
4
5
1
5
4
5
1
5
Free worksheet created by MATHSprint. Tree Diagrams - Independent Events:1
____________________
d) What is the probability of getting different colours?
____________________
c) What is the probability of getting the same colour twice?
____________________
b) What is the probability of not getting orange twice?
____________________
a) What is the probability of getting orange twice?
4
5
1
5
1: A12 spinner has 1 orange section and 4 pink sections (all equal).
It is spun twice.
Use this tree diagram to answer the following:
 MATHSprint, 2013
pink
orange
pink
orange
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Tree Diagrams - Independent Events
Name:
Free worksheet created by MATHSprint. Tree Diagrams - Independent Events:1
____________________
d) What is the probability of getting Heads exactly once?
____________________
c) What is the probability of getting the same result twice?
____________________
b) What is the probability of not getting Tails twice?
____________________
a) What is the probability of getting Tails twice?
Tails
Heads
1
2: The
probability of a biased coin landing Heads up is 0.9.
2
It is tossed twice.
Complete this tree diagram and hence answer the following:
 MATHSprint, 2013
Tails
Heads
Tails
Heads
Free worksheet created by MATHSprint. Tree Diagrams - Independent Events:1
____________________
d) What is the probability of not getting exactly one faulty TV?
____________________
c) What is the probability of getting exactly one faulty TV?
____________________
b) What is the probability of not getting two faulty TVs?
____________________
a) What is the probability of getting two faulty TVs?
working
faulty
1
3: The
probability of a certain type of TV being faulty is 0.29.
2
Two TVs are selected at random.
Complete this tree diagram and hence answer the following:
 MATHSprint, 2013
faulty