04. 测试总概率
总概率
使用上一节的代码,也可以仅使用纸和笔,来回答以下问题。
阳性检测
QUESTION:
给定以下值时,结果为阳性的概率是多少:
p_disease = 0.2
,
p_pos_given_disease= 0.6
,并且
p_pos_given_no_disease= 0.6
?
SOLUTION:
NOTE: The solutions are expressed in RegEx pattern. Udacity uses these patterns to check the given answer