2. Explain whether each of the following claim could be correct: A businessman claims that the probability that he will get contract A is 0.15 and that he will get contract B is 0.20. Furthermore, he claims that the probability of getting A or B is 0.50.

Q: Given the probability that "she's up all night 'til the sun" OR "she's up all night for good fun" is…

A: Let us denote: she's up all night 'til the sun=N she's up all night for good fun=G Given that:

Q: Suppose that an employee at a local company checks his watch and realizes that he has 10 minutes to…

A: For independent events, the probability of happening of events simultaneously can be given the…

Q: If n = 5 and p = 0.40, what is the probability that:   (a) X = 4?                            (b)…

A: By putting n=5 and p=0.4, we get following probability mass function as:

Q: Solve the following problems. 1. Rhian likes to wear colored shirts. She has 15 shirts in the…

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

Q: A large industrial firm uses three local motels to provide overnight accommodations for its clients.…

A: Let R represents clients that are assigned rooms at Ramada Inn. Let S represents clients that are…

Q: Suppose that an employee at a local company checks his watch and realizes that he has 10 minutes to…

A: Probability is a branch of mathematics or statistics that is basically deals with the probability of…

Q: In a tennis match, with the score at deuce, the game is won by the first player who gets a clear…

A: The game is at Deuce. Now, the probability of scoring a point = θ.

Q: Suppose that an employee at a local company checks his watch and realizes that he has 10 minutes to…

A: Given Traffic light A Traffic light  B Traffic light C P ( A ) P ( B ) P ( C ) 0.6 0.4…

Q: Determine whether each of the following statements is true or false, and explain why.The probability…

A: Given:  The probability of two independent events can be foundby…

Q: Suppose that an employee at a local company checks his watch and realizes that he has 10 minutes to…

A: The given probability that he is stopped by each of the three traffic lights. The probabilities are…

Q: 3. From past experience, Anna knows that the probability that her friend will take her to dinner in…

A: Subtract 0.9 from 1 to obtain the probability. Probability=1-0.9=0.1

Q: To the right are the outcomes that are possible when a couple has three children. Refer to that…

A: From the given table Find the given probabilities in ( a)(b) and (c )

Q: The following is a statement about probability.    The probabilities that a printer will make 0,…

A: From the provided information, The probability distribution table can be constructed as: x 0…

Q: A marketing research survey shows that approximately 80 percent of car owners surveyed indicated…

A: Introduction :-  Here we have to find various probabilities. Given, A marketing research survey…

Q: Presumably, each student writing this examination is doing so independently of all other students.…

A: Given: P(Tom answers correctly)=0.8 P(Dick answers correctly)=0.7 P(Harry answers correctly)=0.6

Q: Anthony feels that he has a 75% chance of getting an A in Business statistics and a 55% chance of…

A: The probability that he gets A in at least one of the courses is P(A∪B)=P(A)+P(B)-P(A∩B)Here,…

Q: Given the probability that "she's up all night 'til the sun" OR "she's up all night for good fun" is…

A: Given, P("she's up all night 'til the sun" OR "she's up all night for good fun") = 0.45 P(she's up…

Q: 1) The following can be said for a milk allergy test. For people who do have the allergy, the test…

A: Conditional Probability: Let A and B be two events with P(A) > 0. Then, the conditional…

Q: The route used by a certain motorist in commuting to work contains two intersections with traffic…

A: Let  A=he must stop at the first signalB=he must stop at the second signalGiven,P(A)=0.4…

Q: From past experience, Anna knows that the probability that her friend will take her to dinner in…

A: Add 0.7 and 0.5 =0.7+0.5=1.2 Subtract 0.9 from 1.2 to obtain the probability that they will do both.…

Q: According to the June issue of Consumer's Digest, census figures show that in 1978 almost 53% of all…

A: Obtain the probability that more than 600 people will consist of 1 or 2 people.   The probability…

Q: Given the probability that "she's up all night 'til the sun" OR "she's up all night for good fun" is…

A:

Q: Given the probability that "she's up all night 'til the sun" OR "she's up all night for good fun" is…

A: P( "she's up all night 'til the sun" OR "she's up all night for good fun") = 0.43 P("she's up all…

Q: It has been found that 2 out of every 10 people who visit a local store purchase milk. If we…

A: Given that 2 out of every 10 people who visit a local store purchase milk.  So the probability that…

Q: Given the probability that "she's up all night 'til the sun" OR "she's up all night for good fun" is…

A: Given data:   The given probability that she's up all night til the sun or she's up all night for…

Q: According to the U.S. Census Bureau, the probability that a randomly selected household speaks only…

A: (a)   Obtain the probability that a randomly selected household speaks only English or only Spanish…

Q: To the right are the outcomes that are possible when a couple has three children. Refer to that​…

A: Given that

Q: Lavelle wears socks that are either red, white, or black. If there's a 28% chance that he'll wear…

A: There are 3 type of socks. White, red and black. 28% chance of he wear a white and 42 chance that he…

Q: Which of the following probability values CANNOT exist?

A: Probability values lies between 0 and 1( both inclusive)

Q: It has been found that 2 out of every 10 people who visit a local store purchase milk. If we…

A: It is an application of probability distribution. Binomial distribution is the most basic discrete…

Q: The route used by a certain motorist in commuting to work contains two intersections with traffic…

A: Given : Probability that he must stop at first signal =0.35 Analogous probability of second signal…

Q: It is known that approximately 90% of the population is right-handed. In a sample of 100 people,…

A:

Q: 3. Suppose past data tells us that 12% of patients entering a clinic have liver disease and 5% of…

A: Let A be the event that denotes Patient has liver disease B be the event that denotes patient is…

Q: You think a coin is biased, and you are interested in finding out if it is. What is the probability…

A: Consider a side of the fair coin is heads. Define the random variable x as the number of heads.…

Q: Suppose that an employee at a local company checks his watch and realizes that he has 10 minutes to…

A: From the above missing data is : P (A) , P(B) & P(C) For the independent events , multiplication…

Q: out of 180 law students surveyed, 90 took Contract Law, 50 took Administrative Law, and 20 took…

A:

Q: (a) If you apply your breaks, what is the probability that you will brake to a stop between 12 m and…

A: Here distance required to brake to stop is normally distributed with mean 15m and standard deviation…

Q: At races, your horse, White Rum, has a probability of 1/20 of coming 1st, 1/10 of coming 2nd and a…

A: According to our policy we can only answer 1 question per session. If you need further help, post…

Q: Which of the following statements has the greatest probability?

A: Here USE BAYES RULE FOR GIVEN SCENARIO

Q: Answer the following questions: 1. What is the probability that exactly two tellers are busy at…

A: As per our guidelines, we are allowed to answer three sub-parts only. Thanks   Given the number of…

Q: Show that the probability of the union of events A and B can be written as follows: P(A U B) = P(A)…

A: Given: To prove that the probability of the union of events A and B can be written as…

Q: The route used by a certain motorist in commuting to work contains two intersections with traffic…

A:

Q: Suppose that an employee at a local company checks his watch and realizes that he has 10 minutes to…

A: According to the given information, PA=0.8PB=0.1PC=0.4   The chances of getting stopped by any of…

Q: What is the probability that the employee is not late for work? Please write your answer in decimal…

A: Given data:     The probability that an employee stop by the traffic light A is: P(A)=0.8. The…

Q: Given the probability that "she's up all night 'til the sun" OR "she's up all night for good fun" is…

A: Given that according to question  we can see that  P( A ∪ B ) = 0.37and P( B ) = 0.37P ( A ∩ B) =…

Q: Given the probability that "she's up all night 'til the sun" OR "she's up all night for good fun" is…

A: For two non-null events A and it is known that P(A or B) = P(A) + P(B) – P(A and B).

Q: If my z score is 3.125, and the question asks for the probability that X is less than a number,…

A: Let Z be the standard normally distributed random variable with mean 0 and standard deviation 1.

Q: In a tennis match, with the score at deuce, the game is won by the first player who gets a clear…

A: In a tennis match, with the score at deuce, the game is won by the first player who gets a clear…

Q: It has been found that 2 out of every 10 people who visit a local store purchase milk. If we…

A: Given that 2 out of every 10 people who visit a local store purchase milk.  So the probability that…