A fair eight-sided die
A fair eight-sided die
Secondary 2
3 marks
TGM Original Questions
A fair eight-sided die numbered 1 to 8 is rolled.
- Find the probability of
- scoring 7,[1]
- scoring a prime number.[1]
- The die is rolled 14 more times. What is the probability that the fifteenth roll scores 7?[1]
Solution:
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Answer:(a)(i) \(\frac{1}{8}\) (ii) \(\frac{1}{2}\) (b) \(\frac{1}{8}\).
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