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Year 8 Maths Probability

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Questions
Question 1
43931

A group of students were asked about their interests in English and Maths.

a) How many students were asked?
b) Find the probability of selecting a student who has interest in both English and Maths
c) Find the probability of selecting a student who has interest in English or Maths but not both
d) Find the probability of selecting a student who has interest neither in English nor in Maths
e) What is the percentage probability of selecting a student who did not have interest in both English and Maths correct to one decimal place?
f) What is the percentage probability of the students who had interest in Maths?

Part a:
64
1 mark
Part b:
A.
\(\dfrac{45}{64}\)
B.
\(\dfrac{19}{64}\)
Correct
C.
\(\dfrac{64}{19}\)
D.
\(\dfrac{5}{16}\)
Part c:
A.
\(\dfrac{13}{32}\)
B.
\(\dfrac{32}{19}\)
C.
\(\dfrac{19}{32}\)
Correct
D.
\(\dfrac{5}{8}\)
Part d:
A.
\(\dfrac{57}{64}\)
B.
\(\dfrac{64}{7}\)
C.
\(\dfrac{1}{8}\)
D.
\(\dfrac{7}{64}\)
Correct
Part e:
10.9
 \(\%\) (1 d.p) 1 mark
Part f:
50
 \(\%\) 1 mark

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