Considering two events with P(B)=.4 , P(A|B)=.25 and P(A or B)=.6 Find P(A and B)= Find P(A)= Find P(B|A)=

Q: 3) What is the likelihood that you will get only one four with your roll of the two dice?

A: Obtain the likelihood of getting only one four in a roll of two dice.   The likelihood of getting…

Q: at random for analysis, what is the probability that the traveler will be arrested for illegal…

A: To avoid detection at customs, a traveler places 6 narcotic tablets in a bottle containing 9 vitamin…

Q: (d) Would it be unusual if the sample proportion of tax returns for which no tax was paid was less…

A: Given,n=120P=0.326

Q: How do you graphically portray the probability distribution of a discrete random variable?

A: Probability Histogram: A probability histogram is the graph of a probability distribution that gives…

Q: For each of the following events, state whether you think the difference between what occurred and…

A: Solution: It is given that "an airline with a 95% on-time departure rate has 19 out of 400 flights…

Q: 1. Is the graph shown a probability distribution of a discrete random variable? Why or why not?

A:

Q: The game Rock-Paper-Scissors has two players simultaneously display one of three hand gestures…

A: Given that p =1/3 , n=120,p hat =1/4

Q: Are the two events in each scenario mutually exclusive or not? Explain. c) Rolling a sum that is…

A:

Q: What is the probability of randomly selecting all seniors to form a committee of three from a pool…

A: we have to find given probability.

Q: a. From the perspective of the 50-year-old female, what are the values corresponding to the two…

A: Here it is given that, there is a 0.9968 probability that a randomly selected 50-year-old female…

Q: For the experiment of rolling an ordinary pair of​ dice, what is the probability that the sum will…

A: When two dice are rolled then the sample space is   n(S)=36

Q: What is the probability that one of these cars has neither a CD player nor an alarm system? What is…

A: Let us define some events A : a car has CD player. B : a car has an alarm system. Given that P(A) =…

Q: What is the difference between independent events and dependent events?

A: Dependent events influence the probability of other events – or their probability of occurring is…

Q: If car purchase and weather on test drive were independent events, what would be the expected number…

A: The given table is   Sunny Cloudy Rainy Total Purchase Made 6 4 0   Purchase Not Made 0 4 6…

Q: In a football school, 25 matches per month are played. 15 of the 25 matches played in the past years…

A: Given ,no.of matches (n) =25and P=1525=35X=no.of matches won

Q: 27. It doesn't matter if you answered #26 correctly. Based on all possible choices, the correlation…

A: Correlation:   Strong Positive correlation: The correlation between the two variables is said to be…

Q: Consider the following experiment. A researcher records the type of vehicle (car or truck) as well…

A: Researchers records the vehical-   U 0 C (C,U) (C,O) T (T,U) (T,O)

Q: If car purchase and weather on test drive were independent events, what would be the expected number…

A: Given data is about purchasing behavior it is a records of weather of the day of the test drive has…

Q: Are the events 'Not being a COVID patient' and 'Having a life-threatening issue' mutually exclusive?…

A: suppose,   A: Not being a covid patient. B: having life-threatening issue   If a and b not happen…

Q: What do you mean by dependent and independent events? Fit one simple real-life example, which really…

A: Note: Hi there! Thank you for posting the question. As your question has more than 3 parts, we have…

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: If car purchase and weather on test drive were independent events, what would be the expected number…

A: A chi-square test is a non parametric inferential test.

Q: In a certain year, the probability that a person in the United States would declare personal…

A: Solution: Let A be the event that a person in the United States would declare personal bankruptcy…

Q: What does it mean for four events to be exhaustive?

A:

Q: On a True/False quiz, what is the probability of guessing 5 out of 10 questions correctly? This is…

A:

Q: A public-interest group was planning to make a court challenge to auto insurance rates in one of…

A: According to the provided information,  P(Atlanta) = 0.4 P(Baltimore) = 0.35 P(Cleveland) = 0.25 Now…

Q: The table to the right lists probabilities for the corresponding numbers of girls in three births.…

A: Given that  Random variable (x) =  Number of girls in three births The random variable  x  = 0   ;…

Q: Color blindness has a rate of about 5% among males. If you pick a group of 15 males, what is the…

A:

Q: Corporations such as banks, where a computer is essential to day-to-day operations, often have a…

A: Probability that the main computer will fail P(M)= 0.002 Probability that back up computer will fail…

Q: Find the conditional probability of the indicated event when two fair dice (one red and one green)…

A:

Q: piping and subsurface erosion will occur is 10-3. What is the probability of failure of the dam,…

A:

Q: (b) In one high school, the athletic director found that 8% of the varsity athletes had concussions…

A: Solution: Let A be the event that the athletes had concussions while playing at the school. P( A)=…

Q: Roughly speaking, what is an experiment? an event?

A: An experiment is any procedure which can be repeated infinitely and contained a well-defined set of…

Q: Toxic chemical incidents. Process Safety Progress (Sept. 2004) reported on an emergency response…

A: We have to write single events related to the problem and also we have to find probability of those…

Q: 3) Medical researchers are studying the relationship between metacarpal fractures and time spent…

A: We will find the probability from above table

Q: Are the events 'Being a COVID patient' and 'Having moderate issue' independent? Select one: O a. Yes…

A: Given that  We have to find  Are the events 'Being a COVID patient'  and 'Having a moderate issue'…

Q: hilitu of cuccers n035 and n=5 trials is conducted, What is the probability that the experiment…

A: It is given that n=5 and p=0.35.

Q: Suppose that you have an intelligent friend who has not studied probability. How would you explain…

A: In probability theory, two events are said to be mutually exclusive if they cannot occur at the same…

Q: What would be the expected value, variance and standard deviation of an event that always took the…

A:

Q: A colony of laboratory rats contain 16 white rats and 9 spotted rats.What is the probability of…

A: Introduction:Probability of an event is the number of outcomes favorable to the event, divided by…

Q: The table shows the probabilities of winning or losing when the team is playing away or is playing…

A:

Q: Tutorial Exercise A market survey shows that 50% of the population used Brand X laundry detergent…

A: Let, X to denote the event described by "A person used Brand X," and G to describe the event "A…

Q: A church is holding a raffle and sells 500 tickets for $2 each. If the church awards one $100 first…

A: There is one $100 prize  So the probability of winning $100 is = 1/500    there are two $50 prize So…

Q: DetermineP(<18 years old) and P(<18 years old | no health insurance). Are the events​"<18 years​…

A: Determine P(&lt;18 years old) and P(&lt;18 years old | no health insurance   . Are the…

Q: Are the events "the master's degree holder is a woman" and "the master's degree is in statistics"…

A: Let us define some events A : the master's degree holder is a woman B : the master's degree is in…

Q: Suppose the table below gives the chances of winning or losing points in a game:Points Won/Lost –100…

A:

Q: A player receives P250 if the results of tossing three coins are all heads or all tails. On the…

A: Sample space when three coins are tossed, S=HHH, HHT, HTH, THH, TTH, THT, HTT, TTT ns=8 P(Getting…

Q: So in dogsm black fur is dominant tk white. A heterozygous black dog is mated with a white dog. What…

A: The probability of a litter of eight pups with four having black fur and four having white fur: