What is the probability of getting an odd number when rolling a six-sided die?

Instruction: For a fair six-sided die numbered 1–6, calculate the chance of an odd result. State what would change for a loaded die.

Context: This question tests the candidate's understanding of probability with a simple, everyday example.

Updated

Official answer

Assuming a fair die numbered 1–6, the odd outcomes are 1, 3 and 5. Three of six equally likely faces qualify, giving P(odd) = 3/6 = 1/2 = 50%.

For a loaded die, the correct expression is P(1) + P(3) + P(5); the number of odd faces alone does not imply a probability of one-half.

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