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The table shows information about all students in a Year 7 form class.
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Age 11
Age 12
Total
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Girls
7
5
12
On-screen keypad
Boys
4
8
Total
11.
20
Check
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A student is selected at random from the register.
Find the probability of selecting a boy.
Give your answer in its simplest form.
7
8
9
9
W
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t
y
У
u
o
р
T
4
5
6
a
S
df
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h
k
()
V VI
Х
It
1
2.
3.
CAPS
Z
х
с
V
b
b
n
m
}
-if
2
0
Check
Space
个
T
Check
+
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