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A box contains small toys, and each toy is worth either $3 or $6. If a toy is selected at random from the box, the probability that the selected toy will be worth $6 is 0.25. Which of the following could be the total value of all the toys in the box?
Indicate all such values.
Indicate all such values.
A,C显示答案
· 相关考点
6.4.1 古典概率 1.6.3 倍数的定义与判定
6.4.1 古典概率
以上解析由 考满分老师提供。
