The two boys agreed to decide the matter by tossing a coin.
这两个孩子同意用掷硬币的方法来决定这件事。
那个男孩子抛起了一枚硬币。
Let's say the outcome of an experiment, like tossing a coin.
比方说某一试验的结果,比如抛硬币。
Let's say the outcome of an experiment, like tossing a coin.
比方说某一试验的结果,比如抛硬币
For example, the experiment could be tossing a coin, I will call the outcome heads the number one, and I'll call the outcome tails the number zero, so I've just defined a random variable.
比方说,抛硬币的试验,我将正面向上的结果对应数字1,反面向上的结果对应数字0,这样我就定义了一个随机变量
应用推荐