P a 0.7 p b 0.5

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WebNov 15, 2024 · P (A) = 0.7, P (B) = 0.4, P (A and B) = 0.25 Wyzant Ask An Expert Probability Bella R. asked • 11/15/20 Compute the conditional probabilities P (A B) and P (B A). (Round your answers to three decimal places.) P (A) = 0.7, P (B) = 0.4, P (A and B) = 0.25 P (A/B) = P (B/A) = Follow • 1 Add comment Report 1 Expert Answer Best Newest Oldest WebGiven P(A) = 0.5 and P(B) = 0.7, do the following.(a) If A and B are independent events, compute P(A and B). (b) If P(A B) = 0.6, compute P(A and B). Step 1 (a) If A and B are …

If P(not A) = 0.7,P(B) = 0.7 and P(B/A) = 0.5 , find P (A B )

WebLet us consider the venn diagram of A and B to find P (A ∩ ¯ ¯¯ ¯ B) The shaded region is P(A). It can also be obtained by removing A intersection B from A ⇒ P (A ∩ ¯ ¯¯ ¯ B) = P (A) − P (A ∩ B) We are given P (A B) = 0.2 If we know P (A ∩ B), then we can find the value of P (A ∩ ¯ ¯¯ ¯ B) For that we can use the ... WebA and B are two events such that P (A)=0.5, P (A∪ ¯B)=0.7. If A and B are independent events P (B)= Q. A & B are two independent events such that P (¯¯¯¯A)=0.7,P (¯¯¯¯B)=a & P (A∪B)=0.8, then a = Q. If A and B are independent events such that P (A)=0.3,P (B)=0.4, then find P (A and B). Q. A and B are events such that P (A)=0.3,P (A∪B)=0.8. customer service software crm

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WebP (A) = 0.7 P (B) = 0.5 P (A∩B) = 0.2 Find P (B A)... answer choices 2 / 7 2 / 5 5 / 7 1 / 6 Question 3 60 seconds Q. P (A) = 0.8 P (B) = 0.6 P (A∩B) = 0.3 Find P (A B)... answer choices 0.5 0.375 0.75 0.25 Question 4 60 seconds Q. P (A) = 0.8 P (B) = 0.6 P (A∩B) = 0.3 Find P (B A)... answer choices 0.5 0.375 0.75 0.25 Question 5 60 seconds Q. WebOct 20, 2014 · P (A) + P (B) + P (C) = 0.2 + 0.1 + 0.7 = 1 (It is a legitimate probability model) Case C. P (A)=-0.4, P (B)=0.9, P (C)=0.5 P (B) = -0.4 is a negative value (It is not a legitimate probability model) Case D. P (A)=0.5, P (B)=0,P (C)=0.4 P (A) + P (B) + P (C) = 0.5 + 0 + 0.4 = 0.9 ≠ 1 (It is not a legitimate probability model) WebIf P (not A) = 0.7,P (B) = 0.7 and P (B/A) = 0.5 , find P (A B ) . Class 12 >> Maths >> Probability >> Conditional Probability >> If P (not A) = 0.7,P (B) = 0.7 and P (B/A) Question … chat gpt 4 12

SOLUTION: If P(A or B) = 0.5, P(A) = 0.2 and P(B) = 0.7, determine P(A a…

WebAug 25, 2024 · P (A ∪ B) = P (A) + P (B) - P (A ∩ B) = 0.7; it means that P (A ∩ B) = P (A) + P (B) - 0.7 ii. P (A B') = P (A ∩ B') / P (B') = [P (A) - P (A ∩ B)] / [1 - P (B)] = 0.6 Now, let's plug (i) in (ii): [P (A) - P (A ∩ B)] / [1 - P (B)] = 0.6 [ P (A) - [P (A) + P (B) - 0.7] ] / [1 - P (B)] = 0.6 [ P (A) - P (A) - P (B) + 0.7 ] / [1 - P (B)] = 0.6 WebOct 26, 2024 · You are given that P (A) = 0.5 and P (A ∪ B) = 0.7. Student 1 assumes that A and B are independent and calculates P (B) based on that assumption. Student 2 … customer service software surveyWebIf the events A and B are disjoint, P (A) =0.7 and P (B) = 0.5 No. If A and B are disjoint, the highest P (A) + P (B) can be is 1. This is like saying “I have an unfair (weighted) 6-sided die. The chances of rolling a 1 are 70%, the chances of rolling a 2 are 50%, and…” More answers below Vance Faber chat gpt 4.0怎么用

"WebJul 13, 2024 · ⇒ P (A ∪ B) = 0.7 + 0.5 - 0.21 = 0.99 Note: The option in the official paper was incorrect, however we have modified the option. Download Solution PDF Share on … " - P a 0.7 p b 0.5

P a 0.7 p b 0.5

$probability - Suppose $P(A) = 0.4$, $P(A \cup B) = 0.7$, $P(B) = p$

WebMar 6, 2016 · Let $Pr(A)=0.4$ and $Pr(A\cup B)=0.7$ Let $Pr(B)=p$ for some yet unknown value of $p$. We wish to find what value of $p$ works so that $A$ and $B$ are independent events. WebA and B are disjoint and independent. probability Suppose that P (A B) = 0.7, P (A) = 0.5, and P (B) = 0.2 . Determine P (B A). probability If P (A) = 0.4, P (B) = 0.5, and P (A∩B) = 0.3, find a. P (A ∪ B), b. P (A ∩ B'), and c. P (A' ∪ B'). statistics Given P\left (A^ {c}\right)=0.8 P (Ac)= 0.8, P (B) = 0.3, P (B A) = 0.2: Compute P (A or B).

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WebThe probability of a conjunction of two events A and B can be defined in two ways P(A and B) = P(A)*P(B A) P(A and B) = P(B)*P(A B) P(A)*P(B A) = P(B)*P(A B) ... equate the right hand sides of each equation above P(B A) = P(B)*P(A B)/P(A) ... Divide both sides by P(A). This is Bayes' Theorem P(B A) = 0.4*0.9/0.5 ..... plug in given info P(B A ... WebFeb 24, 2024 · P (B ∩ A') = P (B) − P (B ∩A) We are given that P (A) = 0.3, P (B) = 0.25 and P (A∩ B) = 0.1, so: P (A) = 0.3 ⇒ P (A') = 0.7. P (B ∩ A') = 0.25 −0.1 = 0.15. Hence; P (B ∣ A') = …

WebMay 3, 2024 · The addition operation in math is comparable to the union of sets. The set that contains all the elements present in both sets is the union of the two supplied sets. P (A ∪ B) = P (A) + P (B) - P (A ∩ B) 0.7 =P (A) + 0.5 - 0.3 P (A) = 0.7-0.5+0.3 P (A) = 0.5 Learn more about the intersection here: brainly.com/question/28059881 #SPJ2 Advertisement WebSOLUTION: If P (A or B) = 0.3, P (A) = 0.7 and P (B) = 0.5, determine P (A and B). ( 0.90 0.45 0.27 0.15 Algebra: Combinatorics and Permutations Solvers Lessons Answers archive …

WebMaximum P(A∩B) could have been the minimum of P(A) and P(B) i.e. 0.55 , however, that would mean that 1.2−P(A∪B∪C)=0.55=>P(A∪B∪C)=0.65, i.e. less than A: This is not … Web0.5 = 0.7 +0.5–P (A n B) P (A n B) = 0.7 1 Amit Sachdeva Studied at Eicher School (Graduated 2024) 4 y Related What is the meaning of "At most " in probability? Well this might confuse you. Whenever there is a case of 'At most' take all the outcomes which are either equal to the given and less than that.

WebFeb 24, 2024 · P(B A') = 0.5 We use the definition of conditional probability: P(X Y) = (P(X nn Y)) / (P(Y)) along with P(X nn Y') = P(X) - p(X nn Y) From this we get; P(B A') = (P ... chat gpt 4 18WebNov 30, 2016 · Actually, this is quite solvable...since P(A) and P(B) = .5 x .7 = .35 and P(A B) = .35/.7 = .5 Since P(A) = .5 and P(A B) is also = .5, then we say that A is Independent from … chat gpt 4 10WebApr 20, 2024 · If P (not A) = 0.7, P (B) = 0.7 and P (B/A) = 0.5, then find P (A/B). cbse class-12 1 Answer +1 vote answered Apr 21, 2024 by Bhawna (68.7k points) selected Apr 21, … chat gpt 4 16WebMay 4, 2024 · P(A nn B) = 0.21 P(A uu B ) = 0.79 We have: P(A) = 0.3 P(B) = 0.7 And also that A and B are independent, so P(A nn B) = P(A)P(B) " " = 0.3 * 0.7 " " = 0.21 And: P(A ... chat gpt 4 17Webif P (A)= 0.5, P (B) = 0.7 and P (A or B) = 0.7, find P (A and B).a. 0.7b. 1.2c. 0.5d. 0.4 This problem has been solved! You'll get a detailed solution from a subject matter expert that … chat gpt 4 19WebWe subtract P(A and B) because A and B is included in both A and B, so by just taking P(A) + P(B), you are double-counting the overlap P(A and B). We know that P(A or B) = 0.5, P(A) = … chatgpt429WebP (b) = 0.5 P (a or b) = 0.7 0.4 what does it mean for two events to be independent they can share elements but P (a) x P (b) = P (a and b) what does it mean for two events to be … customer service sop\u0027s