A fair eight-sided die

A fair eight-sided die

Secondary 2
TGM Original Questions

A fair eight-sided die numbered 1 to 8 is rolled.

  1. Find the probability of
    1. scoring 7,
    2. scoring a prime number.
  2. The die is rolled 14 more times. What is the probability that the fifteenth roll scores 7?

Solution:

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Answer:(a)(i) \(1/8\); (ii) \(1/2\); (b) \(1/8\).

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