7. If one card is drawn from an ordinary deck of cards, find the probability of getting a spade or a black card.

Q: Assume that A and B are events. If​ P(A∪​B)=0.7​, ​P(A)=0.2​, and ​P(B)=0.65​, find ​P(A∩​B).

A:

Q: 4a) It is known that P(AB)-0.45, P(B)-0.90 and the events A and B are independent. Find P(A). 0.405…

A: P(A and b ) = 0.45 P(B) = 0.90 P(A) =? Independent events

Q: If A and B are events with P(A)=0.6, P(A OR B)=0.98, P(A AND B)=0.02, find P(B).

A:

Q: 5. The probability that at least one of the events A and B will occur is P(A ∪ B) = P(A) + P(B) −…

A: and

Q: Suppose that E and F are two events and that N(E and F)=360 and N(E)=590 what is P(FIE)

A: Answer: From the given data, E and F are two events where N(E and F) = 360 N(E) = 590

Q: For two events, A and B, P(A) = .5, P(B)= .4, and P(ANB) = .2. a. Find P(A|B). b. Find P(B|A). c.…

A: It is given that P(A)=0.5, P(B)=0.4 and P(A∩B)=0.2.

Q: 3.if A and B are two events such that P(AUB) = P(ANB) = and P(A) = 3, then P (B) is equal to a. 1/3…

A: The question is about probability.Given probabilities are as follows :

Q: Complete the sentence by choosing the best answer below. For two events A and B, P(A)=0.4, P(B)=0.3,…

A:

Q: 35. A bag contains tiles with the letters P-R-O-B-A-B-I-L-I-T-Y. Tyler chooses a tile without…

A:

Q: Given events J and K: P(J) = 0.28; P(K) = 0.47;  P(J or K) = 0.65 Find P(J and K). Find the…

A: Given information- We have given two events J and K. P(J) = 0.28; P(K) = 0.47;  P(J or K) = 0.65 We…

Q: 4. P(A|B) 5. Use P(A|B) = P(A) and P(A and B) - P(A)*P(B) to determine if the two events are…

A: Given:

Q: . Bag A contains 7 red and 6 black balls and Bag B contains 6 red and 9 black balls. One ball is…

A: Note : Since you have asked multiple questions, we will solve the first question for you. If you…

Q: 4. Al makes 35% of his 3-point shots (each shot independent of the others). If Al were to take 6…

A: The probability that he makes less than 5 of them is,

Q: For this problem, assume the bag contains 11 basketballs, 5 of which have defective valves. You…

A: Given, The bag contains 11 basketball out of which 5 have defective valves. Therefore, the…

Q: If A and B are disjoint events with P(A)=.3 and P(B)=.5, then find the value of P(A∪B).

A:

Q: Determine if the events involves mutually exclusive or non mutually exclusive events. Then find its…

A: Here total 52 cards in deck Total 26 red cards  Total ace = 4

Q: 6 engineering students want to take a P/NP of a course. The group includes 4 civil engineering…

A: Total students = 6 Students with major in Civil = 4 Students with major in  mechanical = 2 Also,…

Q: Q2) Two cards are drawn simultaneously from a well shuffled pack of cards. Find the probability of…

A:

Q: Suppose that E and F are two events and that N(E and F)=420 and N(E)=520 what is P(FE)

A: Answer: From the given data, N(E and F) = 420 N(E) = 520

Q: 17. In the game of "between," two cards are dealt. You then pick a third card from the deck. To win,…

A: In the game of "between," two cards are drawn, and then a third card is selected from the deck. The…

Q: Complete the following table and use it calculate the probabilities given below. A AC Total a. P(A…

A: Since you have posted a question with multiple sub-parts, we will solve first 3 sub-parts for you.…

Q: 7. The wheel below is spun. Find each probability P(black | A) BA D D E P(C | white) A B E BA C…

A: a) From the image: n(A)=3 n(black and A)=1   So, P(black|A) =n(black and A)/n(A) = 1/3

Q: For this problem, assume the bag contains 14 basketballs, 5 of which have defective valves. You…

A:

Q: 6a. Supposed P(A) = .45, P(B) = .24, and events A and B are mutually exclusive. Find... a. P(A or…

A:

Q: Let A, B be events, with P(A) =.2, P(B) = .4, and P(A|B) = .25. Find P(A and B)

A: Given data, P(A) =.2 P(B) = .4  P(A|B) = .25 P(A and B)=?

Q: If ​P(A∪​B)=0.6​, ​P(A)=0.4​, and ​P(A∩​B)=0.25​, find​ P(B). Assume that A and B are events.…

A: GivenA and B are eventsP(A∪B)=0.6P(A)=0.4P(A∩B)=0.25