Question

Which of the following can be classified as an uncertain event?

• A. A fair coin always landing either heads or tails
• B. A regular 6 sided dice landing a number from 1 to 6
• C. A fair coin landing on heads

Answer 1

The correct option is C A fair coin landing on heads

Only option (c) has a degree on unceretainty associated with it as a fair coin can land on tails also.

Option (a) and (b) are certain events because a fair coin and a regular die always land either a heads or a tails and a number from 1 to 6 respectively.