IB MAI HL Statistics & Probability Topic 4.3 Probability (id: 088632734)

本题目来源于试卷: IB MAI HL Statistics & Probability Topic 4.3 Probability，类别为 IB数学

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The probability that Amanda sufi*kpzxp o 1(7ccessfully passes her maths ex(ur7ca8ov5 j03rg xmxam depends on the exam topic. The probability that the topic is statistics is 0.35 and the probability she passes this topic is only 0.3. The procx(5ugmr 8307v ajo rxbability that Amanda passes any other topic during the exam is 0.8.
1.Complete the following tree diagram.




2.Find the probability that Amanda does not pass the exam.   

参考答案: 0.375±2%


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