How likely you think something is to happen depends on what you already believe about the circumstances. That is the simple ...

GCSE OCR Probability - OCR Conditional probability - Higher Probabilities can be written as fractions, decimals or percentages on a scale from 0 to 1. Knowing basic facts about equally likely ...

The probability that a tennis player wins the first set of a match is \(\frac{3}{5}\). If she wins the first set, the probability that she wins the second set is \(\frac{9}{10}\). If she loses the ...