The device consists of 3 elements. The probability of failure free operation of each of them are respectively equal to. 0.6, 0.7, 0.8. Find the probability that at least two of elements will work without fail.

Q: Directions: In a Math Test, given u = 77, and o = 14. Find the z-score value that corresponds to eac...

A:

Q: Mr. James is the moderator of a school organization consisting of 12 people. Of those 12 people, 5 a...

A: Given information:- Mr. James is the moderator of a school organisation consisting of 12 people. Of ...

Q: Knowing that the average calls a fire station receives on weekdays is 13, calculate the probabilit t...

A:

Q: Infant Mortality Infant mortality is an example of a relatively rare event that can be described by ...

A:

Q: Suppose that a die rolled twice. What are the possible values that the following random variables ca...

A: Here a die is rolled twice. So possible outcomes are  36 which are {(1,1), (1,2), (1,3), (1,4), (1,5...

Q: Please solve both questions. Do not answer if you can't answer both, it wastes my time. Show all ste...

A: Hello! As you have posted 2 different questions, we are answering the first question. In case you re...

Q: 2. With the same coin, give the probability distribution for the number of heads possible in 3 rolls...

A: The total possible number of outcomes when you draw a coin 3 times is 23 = 8  List the total possibl...

Q: 1. For a given function f(x) = -2x + 6 a)slope is: b)x-intercept is: 0) C)y-intercept is: (0,

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

Q: Heart failure is due to either natural occurrences (84%) or outside factors (16%). Outside factors a...

A:

Q: Find the number of permutation if five 1,000- peso bills, three 100-peso bills, and two 50- peso bil...

A: Given: Number of 1000 peso bill = 5 Number of 100 peso bill = 3 Number of 50 peso bill = 2

Q: Computational Statistics (MASC 20003)-Spring- 2021- CW (Assignment 2) - All -R-QP Assignment Tasks 1...

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a...

Q: The probability of making a free throw is 1/2, you either make the free throw or miss it. In a baske...

A: You either make the free throw or miss it. So, Theoretical Probability of making free throw for Fran...

Q: Given the probability distribution of the random variable X below, compute for the variance and stan...

A: Given :

Q: Given P(A) and P(B) are independent events, P(A) = 0.4 , P(AUB)' = 0.3 , and P(B) = %3D %3D %3D 0.5....

A: Given,P(A)=0.4P(A∪B)'=0.3P(B)=0.5

Q: II. Solve for the variance and standard deviation.

A:

Q: SITUATION 9 Consider the following population for the diameter of 36 rivet heads (in 1/100 of an inc...

A: Given Number of sample =5  

Q: e fair?

A: given, charge: 2 pesos The game is considered to be fair if E(X) = 0

Q: A fair coin is flipped six times and the number of heads is counted. Calculate the probability that ...

A:

Q: 10. 44% of U.S. adults have very little confidence in newspapers. You randomly select 10 U.S. adults...

A:

Q: a. What is your probability of winning? The probability of winning is (Type an integer or a simplifi...

A: NOTE- AS PER POLICY I HAVE CALCULATED FIRST 3 SUBPARTS ONLY   Here given modified roulette contains...

Q: 2. Let X denote the amount of space occupied by an article placed in a 1 - fr' packing container. Th...

A:

Q: Assessment Analyze, solve and Interpret the following problems correctly. Show your solution and enc...

A: 1) Given that: The probability that a family spends Php5 000, Php10 000, Php15 000 and Php20 000 are...

Q: In how many different ways can 5 bicycles be parked if there are 7 available parking spaces?

A: There are 7 available parking spaces and 5 bicycles.

Q: Two aeroplanes bomb a target in succession. The probability of each correctly scoring a hit is 0.3 a...

A: Since you have posted multiple different questions, as per our guidelines we have provided answer fo...

Q: 1. A random sample of n=200 measurements is obtained from a population with µ = 103 and o = 18. Desc...

A:

Q: 3. Suppose 1500 runners are in a race. How many ways could the runners finish in 1*, 2nd and 3rd pla...

A:

Q: Complete the truth table below for the expression: rv (p A ¬g). Show all your work. Indicate which c...

A:

Q: You have been hired by the ministry of Transportation to solve a current issue they are having with ...

A: no.of letters(A to Z)=26no.of digits (0 to 9)=10

Q: Suppose that the mean cranial capacity for men is 1040 cc (cubic centimeters) and that the standard ...

A:

Q: A bowl is filled with 5 blue marbles, 8 orange marbles, and 3 yellow marbles. Suppose you are select...

A:

Q: e. Find the variance and standard deviation of the probability distribution of the random variable X...

A:

Q: Two marbles are drawn in succession from a box containing 10 red, 30 white, 20 blue and 15 oranges, ...

A: Probability is the chance they occurrence in the event. Combination is the possible arrangement of d...

Q: Three sets are defined as follows: A = {x: 0 ≤ x ≤ 4} B = {x: 0 ≤ x ≤ 3} C = {x: −1 ≤ x ≤ 2} Draw d...

A:

Q: 2. Consider the model of Monitoring and Reputation in Freixas and Rochet 2.5.2 where there are two p...

A:

Q: . A recently formed company needs to choose 3 members for its board of directors. The company has na...

A: given data company has narrowed the list of potential candidates to 800 we need to select 3 members ...

Q: When variance is unknown (if the population is finite with mean µ and standard deviation o or the sa...

A:

Q: A laptop company claims up to 10.1 hours of wireless web usage for its newest laptop battery life. H...

A:

Q: Directions: Solve the following problems to determine the sample size. A Senior High School teacher ...

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

Q: A study was carried out on the blood pressure of 60-year-old women with glaucoma. In the study, 200 ...

A: From the provided information, Sample size (n) = 200 Confidence level = 90% Sample mean (x̄) = 140 S...

Q: 5. Calculate your after tax monthly income on problem #2 above, if you pay 18% federal income tax, 6...

A:

Q: The average number of phone inquiries per day at the poison control center is 4. Use the Poisson app...

A:

Q: Pamela has a box that contains five books of fiction, eight books of humor, seven books of plays and...

A: Radio frequency identification (RFID) has the potential to have a significant impact on library acti...

Q: Let X be a binomial random variable with p = 0.8 and n = 10. Calculate the following probabilities f...

A: In the given problem X be a binomial with p = 0.8 and n = 10.

Q: A die has 4 faces with A, 2 faces with B. Jar A contains 3 red and 2 green tickets, while Jar B cont...

A: Given, A die has 4 faces with A and 2 faces with B. So, Probability of selecting Jar A = 46   Probab...

Q: Heart failure is due to either natural occurrences (84%) or outside factors (16%). Outside factors a...

A:

Q: A bag contains 3 green and 5 red balls. If two balls are drawn in succession, what is the likelihood...

A: Given,no.of green balls=3no.of red balls=5Total no.of balls=8

Q: A rifleman gets 3 hits out of every 10 shots on the average. Assuming that the probability that he g...

A: given;X: number of shots hitX~binomial(n,p)  where n=100 and p=310=0.3binomial(n,p)~N(μ,σ)      wher...

Q: d. What is the average time a customer waits for service(Wq)?  e. What is the average time in the sy...

A: * SOLUTION :-  As per guidelines I answered 3 sub parts only. thankyou   

Q: In 1996, 58% of high school teachers felt it was a serious problem that high school students were no...

A:

Q: Suppose X has a continuous uniform distribution over the interval-1,1. Determine the mean. Round you...

A: