random from the production and is found to be defective. What is the probability that it was manufactured by machines A, B and C ?

Q: A die is weighted in such a way that each of 5 and 6 is eight times as likely to come up as each of…

A: Given that P(5) = P(6) = 8 × probability of each of 1, 2, 3, 4

Q: A fair die is rolled four times. What is the probability of obtaining no 2​'s?

A: Given a fair die rolled four times.

Q: Determine the following probability. The probability of an individual having Type O  blood is 0.45.…

A:

Q: How would I find the probability?

A: a). From the provided information, the total number of microwave are 10, in which the defective…

Q: The probability that randomly selected American adult middle class 0.51 Suppone two American is the…

A:

Q: A physical therapist at Enormous State University knows that the football team will play 40 percent…

A: Let the probability of injury if he playing on grass is = x So, the probability of injury on turf is…

Q: A recent survey examined the use of social media platforms. Suppose the survey found that there is a…

A:

Q: In engineering data analysis class, there are 20% girls and 80% boys. Students are either in OBL or…

A: Solution: 2. From the given information,

Q: Rob Lee knows that he can compete successfully in a single track mountain bike race unless he gets a…

A: Let F -  getting a flat B - chain breaking P(F) = 0.3 P(B) = 0.05 P(F and B) = 0.01

Q: A telemarketing company has a special letter-opening machine that opens and removes the contents of…

A: A discrete random variable x having the binomial distribution with the parameters n & p. And the…

Q: A die is weighted in such a way that each of 5 and 6 is three times as likely to come up as each of…

A: The outcomes for a die are 1, 2, 3, 4, 5 and 6.From the given information, the number 5 and 6 are…

Q: 16. To get to work, a commuter must cross train tracks. The time the train arrives varies slightly…

A: Let X be a random variable denoting the no of times the commuter gets stopped during 5-day work…

Q: A recent survey examined the use of social media platforms. Suppose the survey found that there is a…

A: The probability of union of two sets are given as, P(A or B) = P(A) + P(B) – P(A and B).

Q: The probability that an integrated circuit chip will have defective etching is 0.06, the probability…

A: P( integrated circuit chip will have defective etching) = P(E) = 0.06 P(integrated circuit chip will…

Q: A statistics class for engineers consist of 25 industrial, 10 mechanical, 10 electrical, and 8 civil…

A: Given that  A statistical class for engineers consist of  Industrial engineering students = 25…

Q: Rob Lee knows that he can compete successfully in a single track mountain bike race unless he gets a…

A:

Q: a. The of UConn professors is normally distributed. Suppose you know that 33 percent of professors…

A:

Q: he random variable, x, is the number of houses sold by a realtor in a single month at the Sendsom’s…

A:

Q: 10 The incidence of occupational discase in an industry is such that the workers have a 20% chance…

A:

Q: What is the probability of randomly selecting someone who is Female and has a New product? New…

A: From the provided information,   New product  Old product Totals Male 27 11 38…

Q: A drug den uses a traveler to deliver drugs without being apprehended by the customs. The traveler…

A:

Q: Q: If 5% of the people are carriers of a certain disease and 10% of them are young, what is the…

A: Given: % of people that are carriers = 5% % of people that are young = 10%

Q: At large factory of pipe, approximately 30% of all pipework failures in are caused by operator…

A: Solution: Let X be the number of pipework failures are caused by operator error and n be the sample…

Q: Consider the midterm and final for a statistics class. Suppose 13% of students earned an A on the…

A: Solution: It is given that 13% of students earned an A on the midterm.  P(midterm =A) = 13% = 13/100…

Q: Danny selects a glass bottle from the shelf randomly without looking and then tosses the fair coin.…

A: The selection of glass bottles and tossing coins are two independent events.  So, we have to find…

Q: Suppose you manage the demand for a towing company in Little Rock. On a usual day your company gets…

A:

Q: A die is weighted in such a way that each of 2, 4, and 6 is twice as likely to come up as each of 1,…

A: Given: A die in which 2,4,6 is likely to come twice as each of 1,3,5. The objective is to find the…

Q: A hospital finds that 25% of its accounts are at least 1 month in arrears. A random sample of 450…

A: Let us denote: X=the number of accounts that were at least 1 month in arrearsGiven that n=sample…

Q: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces.…

A:

Q: (a) What is the probability that a randomly selected individual is 45 to 54 years of age, given the…

A: let take,   X = Less likely and 45 to 54 years of age  Y=45 to 54 years of age Total number of…

Q: Grace Andrews, a stockbroker, recommends two stocks (Hewlett Packard and Citibank) to her customers.…

A: Given: Probability that a stock price will go up = 0.6 Number of stocks = 2 Both stocks are…

Q: Suppose    52%    of    students    support    the    idea    of    paying    student    government…

A:

Q: a fair coin is tossed three times. what is the probability of obtaining at least two tails?

A: Let S be the number of outcomes when the coin tossed three times and A be the possibilities to get…

Q: In a of the population. It is known that 20 per cent of the males and 5 per cent of the females are…

A: Given : P(Male) = 0.5 P(Female) = 0.5 U = Unemployed , E = Employed P( U | Male) = 0.2 P(U | Female)…

Q: rolled three

A:

Q: The probability that someone can taste PTC is 0.7. Suppose 20 people are randomly selected and…

A: We have given that,  Let X be the random variable from binomial distribution with probability (p) =…

Q: If 25% of the parts produced by a machine are defective (p = 0.25), 5 from the track; a) What are…

A:

Q: Two machines in a factory (A and B), produce the following proportions: If commodity of metal…

A:

Q: The monthly incidence of necrotizing fasciitis in the U.S. is 50 cases. The population of the U.S.…

A: Solution: It is given that the monthly incidence of necrotizing fasciitis in the U.S. is 50 cases.…

Q: A spinner is split up into 4 colored areas of the same size: red, blue, green, and yellow. The…

A:

Q: A fair die is rolled two times. What is the probability that both rolls are 6?

A:

Q: The acceptance scheme for purchasing lots containing a large number of batteries is to test no more…

A:

Q: A die is weighted in such a way that each of 5 and 6 is three times as likely to come up as each of…

A: ∑P(x) = 1   ( Using this it can be answered)

Q: A fair six sided die is rolled six times. What is the probability that the die will show either a 1…

A: fair dice has 6 faces with equal probability of each face to shown when tossed.

Q: Beck is allergic to peanuts. At a large dinner party one evening, he notices that the cheesecake…

A: Given Data: n(Peanuts)=12 n(Chocolate)=10 Total=10+12+12+8=42

Q: (a) What is the probability that the vaccine selected is an outdated one? (b) If the vaccine…

A: Here define events and draw tree diagram  Here use Bayes theorem

Q: A shipment of 10 microwave ovens contains 2 defective units. A restaurant buys four of these units.…

A:

Q: The (hypothetical) table below showed the relationship between the number of hours students work at…

A: total (31+42)=73 students work more than 5 hours per week and graduates in over 6 years.