She could make her approximation in the multiples of 1/6.
Probability is the chance of happening a certain event of all the possible events that can occur.
Statistics is a branch of mathematics where organising and interpretation of data analysing is needed.
A fair 6 sided dice has 6 sides having numbers from 1 to 6 and for a fair dice each side has a probability of 1/6. So she could make her approximation in the multiples of 1/6 for example 6/36 and the numerator she can vary by ±10 % for approximation.
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