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Year 7 Maths Probability

Range of Probabilities

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Question 1
200762

The letters \(P\), \(Q\), \(R\), \(S\) and \(T\) show the probabilities of five events.

Probability scale with lettersA probability scale from 0 to 1 with a half-way mark. P is at 1, Q is near 0.15, R is at one half, S is at 0 and T is near 0.8. 0 1 1 2 P Q R S T
(i) Which letter shows an event that is impossible?
(ii) Which letter shows an event with an even chance?
(iii) Which letter shows an event that is likely but not certain?
Part a:
A.
P
B.
S
Correct
C.
Q
D.
R
Part b:
A.
Q
B.
T
C.
R
Correct
D.
S
Part c:
A.
P
B.
Q
C.
R
D.
T
Correct

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