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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 ...

Click for updated revision resources for GCSE Maths:Using Venn diagrams to work out conditional probabilities, with step-by-step slideshows, quizzes, practice exam questions, and more! 90 pupils were ...

We elaborate on an alternative representation of conditional probability to the usual tree diagram. We term the representation “turtleback diagram” for its resemblance to the pattern on turtle shells.