If events A and B are independent, what is the probability of both A and B occurring? A. 0.24 B. 0.16 C. 0.10 D. 0.04 相关知识点: 试题来源: 解析 A。因为 A 和 B 独立,所以两者同时发生的概率为 0.6 * 0.4 = 0.24。选项 B、C、D 的乘积结果错误。反馈 收藏 ...
百度试题 结果1 题目 Events A and B are such that P(A)=0.4 and P(B)=0.25. If A and B are independent events,find(c) P(A' ∩ B'). 相关知识点: 试题来源: 解析 0.45 反馈 收藏
【题目】Events A and B are independent ifP(AB)=P(A).P(B). Use this fact to show that if e
I）IfeventsAandBareindependent,thenevents H OMEWORK 1.2 I)If events A and B are independent,then events ¯A and B are independent,and events ¯A and ¯B are also independent .Proof.By definition,A and B independent ⇔P (A ∩B )=P (A )P (B ).But B =(A ∩B )+ ...
Distinguish between dependent and independent events.A is correct. Two events, A and B, are independent if and only if P(A│B) = P(A) or, equivalently, P(B│A) = P(B). The wording of the question precludes P(A) = P(B); therefore, responses B and C cannot be correct....
If events {eq}A {/eq} and {eq}B {/eq} are independent, {eq}P(A) = 0.62 {/eq}, and {eq}P(B | A) = 0.93 {/eq}, what is {eq}P(B) {/eq}? Conditional Probability: In this question, we will use the concept of conditional probability to find the...
结果一 题目 If A and B are independent events where P(A)=0.8,and P(B)=0.5,then P(A or B) is 急 答案 1.3-0.4=0.9相关推荐 1If A and B are independent events where P(A)=0.8,and P(B)=0.5,then P(A or B) is 急 反馈 收藏 ...
If A and B are mutually exclusive eventsP(B)=P(A or B)-P(A)=0.6i)P(B')=1-P(B)=0.4ii)P(A' and B')=1-P(A or B)=0.2iii) p(A' | B')=P(A' and B')/P(B')=0.5If A and B are independent eventsP(A or B)=P(A)+P(B)-P(A and B)=P(A)+P(B)-P(...
百度试题 结果1 题目14 (c) Determine if A and B are independent events. 相关知识点: 试题来源: 解析 Not independent as 反馈 收藏
The student body of a large university consists of 60%female students.A random sample of 8 students is selected.What is the probability that among the students in the sample exactly two are female?() A.0.0896 B.0.2936 C.0.0413 D.0.0007 ...