Suppose a variable X can take the values 1, 2, 3, or 4. The probabilities associated with each outcome are described by the following table: (a) Determine the probability that X is equal to 2 or 3 (b) Draw the Probability histogram

Q: An unprepared student takes a 15 question true-false quiz and guesses at the answer to every…

A: Given Data Probability of success,p = 0.5 Probability of failure,q=(1- 0.5 )= 0.5…

Q: The probability that event A will occur is P(A) = 0.64. What is the probability (in decimal form)…

A: Here you're given that the probability that event A will occur . And probability of this events is…

Q: Compute the probability of an event E if the odds in favor of E are 2/5.

A: Odds of an event:The odds an event is given by the ratio of the probability of the event to its…

Q: In a game, you have a 1/43 probability of winning $142 and a 42/43 probability of losing $6. What is…

A: The probability of winning $142 is 1/43 and the probability of losing $6 is 42/43.

Q: A burglar alarm system has 6 fail-safe components. The probability of each failing is 0.03. What is…

A: Given: n = 6 P= 0.03

Q: In which table is p(X) not a probability distribution?

A:

Q: if the odds against an event occuring are 4 to 5, compute the probability of the event occurring

A: Probability= wanted outcomes/ Total outcomes   odds= wanted outcomes/unwanted outcomes

Q: snip

A: Given: Probability of success in first operation is, P(A)=97%=0.97. Probability of success in…

Q: In an experiment, positive and negative values are equally likely to occur. The probability of…

A:

Q: According to your textbook, a(n) __________ test is a test of the probability that a particular…

A: Question: An  __________ test is a test of the probability that a particular calculated value could…

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

A: Solution: From the given information, the table of winning or losing points in a game is

Q: If P(E) = 0.73, what is the probability of P(E)?

A:

Q: The probability that a patient recovers from a rare deadly disease is 40% . If 15 people are known…

A: Given: Probability of survive is, p=40%=0.40. Total number of people is, n=15. The objective is,…

Q: A probability based on equally likely outcomes is called a __________ probability.

A:

Q: A family decides to have children until it has three male children. Assuming P(male) = P(female) =…

A: A family decides to have children until it has three male children. Assuming P(male) = P(female) =…

Q: A survey showed the following probabilities of having X number of dogs per household X = number of…

A:

Q: if the probability of tea A winning is 0.76, what is the probability that the team will loose?

A: We have to find probability of loose.

Q: If the probability of winning the ball-toss game at a carnival is 20% and the probability of winning…

A: Define the events, A : Win the ball toss game at carnival B : Win the dart game at carnival Given,…

Q: In remote jungle village the probability of a child contracting malaria is .45 the probability of…

A: GivenThe probability of a child contracting Malaria =P(Malaria)= 0.45The probability of a child…

Q: According to insurance records, a car with a certain protection system will be recovered 95% of the…

A:

Q: If the probability of a certain event is 24/61,what is the probability of the event not happening?

A:

Q: In terms of probability, what does it mean to say that two events are independent?

A: Two events are independent , if we know that occurrence of one event does not affect the probability…

Q: The probability of an event that is certain to not occur is

A: The objective is know the probability of an event that is certain to not occur.

Q: The table below shows the preferred mode of transportation for individuals in town A by age group.If…

A: According to the provided information, the total mode of transportation is (751 + 756  + 315 = 1822)

Q: What does it mean by “ probability never changes”?  Does that mean that whatever the amount of…

A: Probability:The probability of event represents the number of possible outcomes to certain event,…

Q: In a football match, suppose that the probability of Team A winning is 0.3, Team B winning is 0.5…

A: 3. The probability of Team A winning is 0.3, probability of Team B winning is 0.5, and the rest is…

Q: Find the either/or probability of the events. Getting a sum of either 2, 3, 4, or 5 on a roll of two…

A: In general, there are 36 possible outcomes when rolled a pair of balanced dice.

Q: If the probability of an event occurring P(E) plus the probability of an event not occurring P(not…

A:

Q: If the odds that a particular horse will win a race are 1:9, what is the probability of the…

A: Given that the odds that a particular horse will win a race are 1:9 = m:n So Number of favorable…

Q: Find the probability of an event E if the odds for E is equal to the odds against

A: Odds of an event:The odds an event is given by the ratio of the probability of the event to its…

Q: If the probability of rain is 0.7​, the probability of fog is 0.25​, and the probability of rain…

A: For any two non-null events A and B, it is known that P[A ∪ B] = P[A]  + P[B] – P[A ∩ B].

Q: If event X is impossible, what is the P(X), i.e. the probability of X occurring?

A: Answer : 0

Q: According to the classical definition of probability A All the outcomes are equally likely.

A: The classical probability method is known as the method that is used to measure the likelihood of an…

Q: If you play, what is the probability that: You get at least one skull ?

A: here given, there are total 3 wheel  each wheel stop on single symbol, here outcome on each wheel…

Q: Suppose the probability of snow tomorrow is 0.3 while the probability of IU winning the basketball…

A:

Q: One of the requirements of a probability distribution is that the probabilities must sum to 0.  A.…

A: The properties for the discrete probability distribution is determined below as follows:…

Q: 1 be a probability? Can the value

A: Yes

Q: In a family with three children what is the probability that the oldest two children are girls…

A:

Q: The probability of passing the bar exam in a certain state is 2/3. If 10 people passed the test at a…

A: It is given that probability of passing the bar exam in a certain state is 2/3. Therefore, the…

Q: If it is known that the probability that a light bulb works correctly is 9 times greater than the…

A: We are given that  Bulbs works correctly is 9 times of that it has fault. Number of bulbs = 100…

Q: A local bottling company has determined the number of machine breakdowns per month and their…

A:

Q: If the probability of an event E is 2/3​, then the probability that E will not occur is

A:

Q: If the probability of rain tomorrow is 65%, what is the probability that it will not rain tomorrow?

A: Consider an event A.

Q: The table below shows the result of a survey in which 3000 students were asked how they voted in the…

A: Given: The table is as follow:   Voted for K Voted for L Voted for another Did not vote…

Q: The table below shows the result of a survey in which 3000 students were asked how they voted in the…

A: From the provided information, The table is as follow:   Voted for K Voted for L Voted for…