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3. The probability of a student attending Lesson 1 is 80% and of attending Lesson 2 is 95%. a) Draw a tree diagram to represent

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3. The probability of a student attending Lesson 1 is 80% and of attending Lesson 2 is 95%. a) Draw a tree diagram to represent all of the possible outcomes. [3 marks) b) What is the probability of the student attending both lessons? [2 marks) c) What is the probability of the student attending only one of the lessons? [3 marks)

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