describe what it means for two events to be statistically dependent

Q: Find the (a) mean, (b) median, (c) mode, and (d) midrange for the given sample data. An experiment…

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

Q: 3.54 An experiment results in one of three mutually exclusive events, A, B, or C. It is known that…

A: given data,event A,B, and C are mutually exclusive.here given that p(A) = 0.30p(B) = 0.55P(C) =…

Q: The complement of intersection (union) of two sets A and B equals the union (intersection) of the…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

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: used car deales finds that in any day, the probability of selling no car is 0.4, one car is 0.2, Two…

A: Given that  Probability mass function of X is  x 0 1 2 3 4 5 6 P(X=x) 0.4 0.2 0.15 0.10 0.08…

Q: If the P(A) = 0.43, P( A or B) = 0.87, given that events A and B are mutually exclusive events then…

A: Given, P(A) = 0.43 P( A or B) = 0.87 Since events, A and B are mutually exclusive events P(A and B)…

Q: Team A and Team B are scheduled to play each other 10 times this season. If each game is played…

A: It is given that  P( team A beat team B ), p = 38% = 0.38 q = 1 - p = 0.62

Q: During a resort’s busy season, there is a 0.6 probability that a hurricane will affect sales…

A: Given , Number of months (n) = 3 Probability of a hurricane affecting sales negatively (p) = 0.6 Let…

Q: P(A) =0.3 and P(A or B) =0.7, then what is P(B)  if events A and B are independent events?

A:

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: If two events A and B are independent and you know that P(A) = 0.60, what is the value of P(A | B)?

A: Solution: From the given information, A and B are two independent events and P (A) =0.60.

Q: Suppose that E and F are two events and that P(E) = 0.5 and P(F|E) = 0.2. What is P(E and F)? P(E…

A: GivenP(E)=0.5P(F|E)=0.2

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: Consider two events, A and B, such that P(A) = 0.60, P(B) = 0.35, and P(A and B) = 0.25. Are events…

A: Consider the two events A and B. PA=0.60 PB=0.35 PA∩B=0.25

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: A pollster asked 1000 adults whether Republicans or Democrats have better domestic economic…

A: Data given Gender Republicans Democrats No opinion  Male 204 351 20 Female  186 189 50

Q: In some situations, one event effects or alters subsequent events. In other situations, events are…

A: Given that  In an experiment, you are comparing the percentages of right-handed batter to…

Q: A university professor is curious to see if student performance drops by switch- ing from in-person…

A: Given data is appropriate for t-test for paired sample test .because the sample size is small and…

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: When occurrence of one outcome does not cause the probability of occurrence of another subsequent…

A: We have given that, When occurrence of one outcome does not cause the probability of occurrence of…

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: How do you know whether a random variable is continuous or discrete?

A: Discrete variable : It is countable. The discrete variables comes from counting number. It assumes…

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: Given P(A and B) = 0.17, P(A) = 0.21, and P(B) = 0.81 are events A and B independent or dependent?…

A: Two events A and B are called independent if  P(A and B)= P(A)*P(B)

Q: Which pair of events is likely to be positively correlated? O a. stock prices of computer companies…

A: It is needed to find the best pair of events which positive correlation.

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: If two events A and B are independent and you know that P(A) = 0.50, what is the value of P(A | B)?

A: As the events A and B are independent, the probability of occurrence of A is not impacted by the…

Q: P (Adverse/Moderna vaccine) = 23.92% P (Adverse/Placebo) = 21.61%  What do those

A: Adverse / Moderna vaccine means people who are receiving moderna vaccine got harmful and undesirable…

Q: Gender Selection In a study of the Gender Aide method of gender selection used to increase the…

A: In this case, we need to check whether the result has statistical and practical significance or not.

Q: Suppose that E and F are two events and that P(E)=0.5 and P(FIE) = 0.6. What is P(E and F)? P(E and…

A: GiveP(E)=0.5P(F|E)=0.6

Q: If P(E)=0.4, P(G)%30.8, and P(E| G)%30.4, then (a) P(G and E)= (b) Are events E and G dependent?…

A: Probability: Probability is a chance factor that occurs at every outcome of a random experiment.…

Q: If E and F are two events. P(E) = 0.28, P(F) = 0.36, P(F|E) = 0.10 Find P(E and F) Round to three…

A: Answer: From the given data, P(E) = 0.28 P(F) = 0.36 P(F | E) = 0.10

Q: Given P(A) = 0.13, P(B) = 0.02, and P(A or B) = 0.15, are events A and B mutually exclusive?

A: Given that  P(A)=0.13 P(B)=0.02 P(A or B)=0.15 Definition of Mutually Exclusive- Two events are said…

Q: Discuss in which instances can Correlation and Covariance be equal to each other for the two random…

A: We know that correlation is defined as the ratio of covariance between two variables to the square…

Q: U and V are mutually exclusive events. P(U) = 0.3; P(V) = 0.49. Find: a. P(U and V) = b. P(UIV) = c.…

A: