Gce Model Questions Vol1 2022 Further Mathematics Question 1
Practice objective / multiple choice question 1 from the 2022 Gce Model Questions Vol1 Further Mathematics examination.
A game uses a fair six‑sided die. If the result is 1 or 2 you win £5. If the result is 3, 4 or 5 you win an amount in pounds equal to the face value. If the result is 6 you lose £x. The expected gain from a single throw is £2. (i) Find the value of x. (ii) Using this value, determine the variance of the gain. (iii) Finally, calculate the probability that a single throw yields a gain of at least £4.
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This is Gce Model Questions Vol1 2022 Further Mathematics Question 1. It is one of the objective questions from the 2022 Gce Model Questions Vol1 Further Mathematics examination.
Difficulty level: Hard .
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