IB MAI HL Statistics & Probability Topic 4.3 Probability (id: 768b4fad9)

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

[填空题]
A bag contains 6 white and 4 orange table tennis balls. *wlq c2,p( ybdJack selects amkz as zqy6ss, ry+6:9dix2/w ball at random from the bag and then, afterwards, John selects a ball at random from the bag.yqwmr2z : x d66szyssa9i,/k+
1. Complete the tree diagram.



2.Find the probability that John chooses a white ball.   

参考答案: 0.6±2%


本题详细解析:

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