describe what it means for two events to be statistically dependent

Q: Suppose A and B are two events, P(A)=0.38, P(B)=0.42 and P(A and B )=0.26 Find the P(B|A) Round…

A: Answer: From the given data, P(A) = 0.38 P(B) = 0.42 P(A and B) = 0.26

Q: A and B are two events. P(A) = 0.27, P(B) = 0.32, P(A and B) = 0.14. Calculate P(B | A')?…

A: Answer: From the given data, P(A) = 0.27 P(B) = 0.32 P(A and B) = 0.14

Q: A and B are two events. If P(A) = 0.20. P(B) = 0.31. P(A/B) = 0.62. Find P(A and B)?

A: Answer: From the given data, P(A) = 0.20 P(B) = 0.31 P(A|B) = 0.62

Q: The cost of an automobile insurance policy depends on many factors, including marital status, where…

A: Consider a random variable Y that defines the amount of a collision on a random automobile policy.

Q: George Tiao has 5 shares of stock A and 10 shares of stock B, whose price variations are modeled by…

A: A joint probability distribution table is constructed to find the marginal probabilities as well as…

Q: Approximately independent, because 0.35 ≠ 0.43  Not independent, because 0.35 ≠ 0.43  Approximately…

A: The explanation hinges on the concept of independent events and how probability relates to them.…

Q: A and B are mutually exclusive events with P(A)= 0.30 and P(B) = 0.40. Calculate P(A or

A: GivenP(A)=0.30P(B)=0.40A and B are mutually exclusive

Q: If A and B are two dependent events, P(A) = 0.60 , P(A and B) = 0.153 then P(B/A)= 0.525 O 0.225 МА…

A: Solution: From the given information, P(A) = 0.60 and P(A and B) = 0.153.

Q: Given P(A and B) = 0.07, P(A) = 0.75, and P(B) = 0.63 are events A and B independent or dependent?…

A:

Q: Consider two events with P(B)= .4 and P(A or B)= .9 and P(A and B)= .2  Find P(notA).

A: GivenP(B)=0.4P(A∪B)=0.9P(A∩B)=0.2

Q: If A and B are independent events such that P(A) = 0.4 and P %3D

A: Concept: If the probability of occurrence of one event is not affected by the probability of…

Q: If A, and B are two independent events such that P(A) = 0.6 and P(B) = 0.5. Then P(AUB) is equal to…

A: Given  P(A)=0.60, P(B)=0.50 and P(AUB)=?

Q: Two candidates are running for​ president: John Democrat and Joe Republican. A recent survey…

A: When n bernoulli trials are conducted, each with an identical probability of success p, the…

Q: Statistical Literacy If two events A and B are mutually exclusive, what is the value of P(A and B)?

A: It is given that the two events A and B are mutually exclusive.

Q: How can you determine if a random variable is discrete or continuous?

A: Introduction A variable is a characteristic that is being measured.

Q: If P(A) = .55, P(B A) = .4, P(A N B) = .22, and A and B are independent events, find P(B). %3D

A:

Q: Consider two independent events A and B.Suppose it is known that P(A)=0.27 and P(A or B)=0.5474.…

A:

Q: If P(A) = 0.8, P(B) = 0.5, and P(A U B) = 0.9, are A and B independent events? Why or why not?

A: Independent events: Let A and B be any two events that are said to be independent if,

Q: atteries exposure and developing heart disease. Are these events dependent or independent?

A: Dependent events are those in which happening of one event effect the happening of another event…

Q: A random variable X represents the number of defective mobile phone is a shipment of four iPhones to…

A: The probability that the iphone is defective  will be 0.5 as it is equally likely that the iphone is…

Q: If A and B as shown below are two dependent events, what is P(A or B)? P(A) = , P (B) = , P(A and B)…

A:

Q: If the conditional mean of one random variable given another is zero, then the two random variables…

A: Given that  If the conditional mean of one random variable given another is zero, then the two…

Q: U and V are mutually exclusive events. P(U) = 0.33; P(V) = 0.49. Find: a. P(U and V) = b. P(U|V) =…

A:

Q: Assume that we have two events, A and B, that are mutually exclusive. Assume further that we know…

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

Q: Events are independent if the occurrence of either of them has no effect on the probability of the…

A: Yes,  If the occurrence of one event has no effect on the likelihood of another event, the two…

Q: On any given day, a salesman can earn $0 with a 20% probability, $100 with a 40% probability, or…

A: Solution: Let X be the earning of salesman.  The earning of sales person are 0 , 100 and 300 with…

Q: Suppose that P(A) = .40, P(B) = .30, and P(A and B) = .15.  Are A and B independent events?  Why or…

A: From the given information, let A and B are two independent events.

Q: If P(A) = 0.30, P(B) = 0.20, P(A and B) = 0.09, what can be said about events A and B? Events A & B…

A: It is given that, P(A) = 0.30, P(B) = 0.20 and P(A and B) = 0.09.

Q: Provide an interpretation of the mean (or expected value) of a discrete random variable.  Give an…

A: The Mean of a discrete random variable X is weighted average of all the possible values that a…

Q: Are the events “Survived” and “First class” independent? Justify yo

A: Let S be the person who survived. F be the passenger in first class. Condition for Independence:…

Q: Let E and F be two events of an experiment with sample space S. Suppose P(E) = 0.43, P(F) = 0.69,…

A: From the provided information,

Q: A and B are both events in sample space S.   P(A)=0.4 P(B)=0.3 P(A and B) =0.2   What's the…

A: A and B are both events in sample space S. Given, P(A)=0.4 P(B)=0.3 P(A and B) =0.2

Q: If two events are independent with P(A) = 0.6 and P (B ) = 0.35 Is A and B are complementary events…

A: Given: P(A)=0.6 P(B)=0.35

Q: Define Random Variable. Give real-life examples.

A: Random Variable: Terminologies: Sample SpaceΩ: Collection of all possible outcomes of an random…

Q: Let E and F be two events of an experiment where P(E) = 0.45, P(F) = 0.12 and P(EnF) = 0.04. Then…

A:

Q: Let A and B be two independent events such that P(A) = 0.11 and P(B) = 0.69. What is P(A or B)? Your…

A: given data, A and B be two independent events p(A)=0.11p(B)=0.69p(A or B)=?

Q: 2. If P(A) = 0.8, P(B) = 0.5, P(AUB) = 0.9, are events A and B independent events? Why or why not?…

A: P (A) = 0.8P (B) = 0.5P(A U B) = 0.9We need to find whether A and B are independent events.

Q: = 0.2 and P(B) = 0.4, then %3D If A and B are two independent events where P(A) P(AN B) = O 0.2 O…

A:

Q: Are the events "survivor is a female" and "survivor is in 2nd class" mutually exclusive? Why or why…

A:

Q: Suppose you are studying a summer jobs program for at risk youth. The treatment is randomly…

A: Define the terms:Y = The dependent variable =  ArrestedX = The endogenous variable = Summer JobZ =…

Q: Event A and Event B are equally likely, mutually exclusive, collectively exhaustive and independent…

A: Mutually Exclusive Events: Two events are said to be mutually exclusive if they cannot occur at the…