IfAandBare two independent events such thatP(A)=1/2andP(B)=1/5,then a.P(A∪B)=3/5b.P(A/B)=1/4c.P(A/A∪B)=5/6d.P(A∩B/¯¯¯A∪¯¯¯B)=0 View Solution 23. A and B are two independent events such thatP(A)=12andP(B)=13. Then P (neither A nor B)...
A and B are two independent events P(AnnB)=P(A)*P(B) P(AuuB)=P(A)+P(B)-P(AnnB) P(AuuB)=P(A)+P(B)-P(A)*P(B) 0.5=0.3+P(B)-0.3P(B) 0.2=0.7P(B) P(B)=2/7 P(AnnB)=P(A)*P(B)=3/10*2/7=3/35 P(A//B)=(P(AnnB))/(P(B))=(P(A)*P(B))/(P(B...
百度试题 结果1 题目Two events A and B are independent and P(A)=0.4 and P(B)=0.3Find P(A (and) B) 相关知识点: 试题来源: 解析 0.4*0.3=0.12P(A (and) B)=0.12 反馈 收藏
Twoevents,AandBa...Two events, A and B are independent if the probability of A and B, that is, the probability of their intersection,P(A B) = P(A) P(B). This is automatic but uninteresting if P(A) = 0 or 1, likewise for B. If 0 < P(A), P(B) <1, then an ...
If A and B are mutually exclusive events P(B)=P(A or B)-P(A)=0.6 i)P(B')=1-P(B)=0.4 ii)P(A' and B')=1-P(A or B)=0.2 iii) p(A' | B')=P(A' and B')/P(B')=0.5 If A and B are independent events P(A or B)=P(A)+P(B)-P(A and B)...
Events A and B are independent events. where P(A) = and P(B)=Find P( A and B). 相关知识点: 试题来源: 解析 (Si)/l=s/i*ξ/(i)=(8)d*(r-1d=igpur↓)d A and B are independent so you can use the multiplication rule for independent events. ...
百度试题 结果1 题目Events A and B are independent events, where PA)= and P(B)=, Find P(A and B) 相关知识点: 试题来源: 解析反馈 收藏
Reason: For non mutually exclusive events (A∩B)≠ϕ and P(A/B)=P(A∩B)P(B), P(B/A)=P(A∩B)P(A). View Solution Q3 Choose the correct answer, Two events A and B are said to be independent, if (a) A and B are mutually exclusive (b) P(A′∩B′)=[I−P(A)]...
A and B are independent events, and the probability that both events occur is . Which of the following could be the probability that event A occurs? Indicate all such probabilities. A0 B C D E1 显示答案 登录后才可以添加做题笔记哦,还没有账号? 马上注册 KMF 解析 网友解析 题目数据...
1. What is the Probability of A and B? The probability of A and B means that we want to knowthe probability of two events happening at the same time. There’s a couple of different formulas, depending on if you havedependent eventsorindependent events. ...