Suppose a room has two lamps, but to have adequate light both lamps must work (success) when turned on. The product is the lighting system that has two component lamps. One lamp has a probability of working of 0.98, and the other has a probability of working of 0.85. The probability that both will work is (in series network) Select one: a. 0.830 b. 0.833 c. 0.873 d. 0.783

Q: A study reports that 25% of male athletes enjoy playing tennis recreationally.  Suppose you randomly…

A: Probability, p = 25% = 0.25 Sample size, n = 8

Q: Coronary bypass surgery has a 95% success rate. If 2 people have coronary bypass surgery, find the…

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Q: (5) If, on the first observation, the system is in state 2, what is the probability that on the next…

A:

Q: Suppose that, of all the customers at a coffee shop, 70% purchase a cup of coffee; 40% purchase a…

A: The provided information is  P(Coffee)=0.70 P(Cake)=0.40 P(Coffee and Cake)=0.20

Q: A stockbroker believes that under present economic conditions, a customer will invest in tax-free…

A: Define the following events:   A: a person invest in tax free B: a person invest in mutual fund

Q: A CD-manufacturer claims that 95% of its CD's are defect-free. A retailer receives a shipment of 500…

A: Given that 95% of its CD's are defect-free. A retailer receives a shipment of 500 CD's and will…

Q: A spacecraft navigation system consists of components of two types - A and B connected in a…

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Q: In a tropical area where there are short storms more or less uniformly distributed throughout the…

A: A continuous random variable X is said to follow Uniform distribution with parameters a and b, if…

Q: TION 5. A bakery employs 3 bakers who all make brownies. Aunt Jemima makes 25% of the brownies,…

A:

Q: A spacecraft navigation system consists of components of two types- A and B - connected in a…

A:

Q: A double robbery detection system with two independent monitoring systems. If there is a​ threat,…

A: The answer can be given using the conditional probability formula.

Q: A stockbroker believes that under present economic conditions, a customer will invest in tax-free…

A:

Q: Suppose that demographic studies show that each year about 7% of a city's population moves to the…

A: Given, According to demographic studies, each year about 7% of city`s population moves to the…

Q: At a certain high school, 50% of the lents are enrolled in a Spanish class and o are enrolled in a…

A: Given that P(students are enrolled in a Spanish class)=0.50 P(students are enrolled in a French…

Q: In a M/M/1 model, the service rate is 35 per hour, and arrival rate is 14 per hour. Then, the…

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Q: A system consists of four components connected as shown. Assume A, B, C, and D function…

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Q: You are given two components, component A and component B, and suppose their lifetimes, in hours,…

A: According to the provided data,

Q: Each time a shopper purchases a tube of toothpaste, he chooses either brand A or brand B. Suppose…

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Q: Q22. In a computer network a virus is spreading from machine to machine. Each week, the proportion…

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Q: The device D1 is made by three critical pieces a, b and c, such that even if only one of them is…

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Q: At Party City 36 visitors purchased exactly one costume for a party, 15 purchased no costume, and 21…

A: From the given information we want to find the probability for the given problem.

Q: Consider two products, A and B, both of which have the same purchase probability.Product A has a…

A: Given: Two products A and B, both of which have the same purchase probability. As Product A has a…

Q: 2% of the bottles of a certain chemical supplied by an agent do not meet specification and are…

A: We have to find out given probability...

Q: In a M/M/1 model, the probability that the system contains exactly one customer is 0.218. Then, the…

A: Given: The queuing model is M/M1. Let X be a random variable representing the number of customers.…

Q: At a college, 71% of courses have final exams and 45% of courses require research papers. Suppose…

A: Solution-: Given: P(Courses have final exam)=0.71 (or 71%) ,P(Course have research paper )=0.45 (Or…

Q: A single-elimination tournament with four players is to be held. In Game 1, the players seeded…

A: The following solution is given below:

Q: A sign on the pumps at a gas station encourages customers to have their oil checked, and claims that…

A: Introduction to binomial distribution: Consider a random experiment involving n independent trials,…

Q: - If P(X,) =0.4 feed to the transition channel shown beside find the joint probability matrix.

A: Note: Hi there! Thank you for posting the question. As your question has 6 different questions, as…

Q: Every morning Ramona misses her bus with probability 1/10, independently of other mornings. What is…

A:

Q: A system consists of four components connected as shown in the following diagram: Assume A, B, C,…

A: We have given a system which has 4 components. We can divide it into 2 sub-systems. Sub-system 1…

Q: Each time a shopper purchases a tube of toothpaste, he either choose brand A or brand B. Suppose…

A: Since the probability of  purchase of any of the brands (i.e., "A" or "B") defines the probability…

Q: In a population of 100,000 consumers, there are 20,000 users of Brand A, 30,000 users of Brand B,…

A:

Q: In a M/M/1 model, the service rate is 37 per hour, and arrival rate is 14 per hour. Then, the…

A: We have given that Arrival rate (lambda)=14  Service rate  (mu)= 37

Q: A manufacturer of tablets receives its LED screens from three different suppliers, 36% from supplier…

A: The percentage of LED screens which were supplied by B1 is 36%. The percentage of LED screens which…

Q: There are three kinds of vegetation in an ecosystem: grass (G), shrubs (S), and trees (T) (Bodine,…

A:

Q: (m) Suppose there is a 25% chance each child will get influenza, whereas in 13% of two-child…

A: This is a simple conditional probabilities.......

Q: snip

A: The following transition matrix is obtained P=0430.50000.250 Calculating the 5 time period…

Q: What is the probability that the engineer performed operations A and B first and second…

A: A computer engineer sequentially performs three maintenance operations on a server. - In 73% of…

Q: Q4/ Suppose there are two machines (A, B) in a factory, both producing chairs. Machine A produce…

A:

Q: In a lake, Peter catches fishes in an average rate of 3 fishes per hour. (Assume Peter always…

A: Introduction: Let X denote the number of fishes caught by Peter in a randomly selected hour. Thus, X…

Q: Consider a pair of Ehrenfest urns. If there are currently no molecules in one urn and 7 in the…

A: Solution: From the given information, first urn contains no molecules and second urn contains 7…

Q: Consider an experiment in which subjects were randomly given either a mug or a pen, and were told…

A: Please find the solution below. Thank you

Q: Assume A, B, C, D, E, and F function independently. If the probabilities that A, B, C, D, E, and F…

A: Solution:

Q: A spacecraft navigation system consists of components of two types- A and B a series-parallel…

A:

Q: The following economic model predicts whether a voter will vote for an incumbent school board member…

A: Please check the solution below

Q: At the entrance to an online game, there are two games. The first game is programmed so that in the…

A:

Q: At a college, 68 % of courses have final exams and 43 % of courses require research papers. Suppose…

A: At a college, 68% of courses have final exams and 43% of courses require research papers. Suppose…

Q: At a certain fast-food restaurant,  48%  of customers order a chicken sandwich,  34%  of customers…

A: P(A or B) = P(A) + P(B) - P(A and B).   Here,   P(Chicken Sandwich) = 0.48 P(French Fries) = 0.34…

Q: A conference began at noon with two parallel sessions. The session on portfolio management was…

A: Given: Let the session on portfolio management be denoted as P  session on chartism be denoted as C…

Q: A drag racer has two parachutes, a main and a backup, that are designed to bring the vehicle to a…

A: Let p1 and p2 be the probability of the first parachute deploys successfully and p2 be the…