题目
Which of the following events can be represented as a Bernoulli trial?
选项
A.The flip of a coin
B.The closing price of a stock
C.The picking of a random integer between 1 and 10
答案
A
解析
： A is correct. A trial, such as a coin flip, will produce one of two outcomes. Such a trial is a Bernoulli trial. ： A正确。 一次试验，比如抛硬币，会产生两种结果中的一种。这样的试验是伯努利试验。