Example 35. Three machines I, II and III manufacture respectively 0.4, 0.5 and 0.1 of the total production. The percentage of defective items produced by I, II and III is 2, 4 and 1 respectively. For an item chosen at random, what is probability that it is defective ? Bro

Q: |18. | Sociology: Ethics The one-time fling! Have you ever purchased an article of clothing (dress,…

A: Given dataProbability of adult doing one-time fling (p) = 0.10n = 7a) Probability that no one has…

Q: Three statistics professors and seven chemistry professors are available to be advisors to a student…

A: Given, Three statistics professors and seven chemistry professors are available to be advisors to a…

Q: 5. Consider the following probability model associated with the number of raffle tickets purchased…

A:

Q: Playing Golf. From the National Golf Foundation and the U.S. Census Bureau, we obtained the…

A: a)Rule of Total Probability

Q: 1. The 2010 U.S. Census found the chance of a household being a certain size. The data is in the…

A: Given:

Q: Clerks A, B, and C process 50%, 20%, and 30% of the sales orders, respectively. The percentage of…

A: Define some events A : invoice is processed by clerk A. B : invoice is processed by clerk B. C :…

Q: According to school records, your school’s softball team wins 62% of the time when they play a game…

A: The probability of wining is calculated by the following formula:

Q: ishe JALTY ALTERNATE EXAMPLE (page 385) Selling cars owollot vleasb Effect of multiplying/dividing…

A: Probability Histogram is an appropriate diagram for representing the probability distribution of a…

Q: 50. Sampling senators The two-way table below describes the members of the U.S Senate in a recent…

A: Given that contingency table Now using this table find required probability

Q: Corporations where a computer is essential to day-to-day operations, such as banks, often have a…

A: Product rule for independent events: Events E and F are independent events if and only if…

Q: 23. What is the only variable in the Poisson probability formula? An B. x C.e D. P

A: Note: since you have posted multiple independent questions in the same request, we will solve the…

Q: 3) Abakeris deciding how many batches of muffins to maketo sell in his bakery. He wants to make…

A: Given Information :  A bakers is deciding how many batches of muffins to make to sell in his bakery…

Q: 3.12 School absences. Data collected at elementary schools in DeKalb County, GA suggest that each…

A: Let X1 be student miss "exactly one day" of school PX1=0.25 X2 be student miss "2 days" of school…

Q: A standard admissions test was given at three locations. One thousand students took the test at…

A: Given 70% of students who passed the test are from location A. 68% of students who passed the test…

Q: Example 2.4: A company produced light bulbs using three machines (A, B and C) machine A and B…

A: Solution: Given information: Let A= A company produced light bulbs from machine A B= A company…

Q: A sample of 2000 households is surveyed for their purchase behavior for mobile phones. Table 1:…

A: The sample space is the set of all possible responses of 200 households surveyed. Simple event is…

Q: 2. The manager of computer store has kept track of computers sold per day. Based on this…

A: Let , random variable X be number of computers sold per day The probability distribution of random…

Q: What probability should be found? A. 1-P (5 female undergraduates take on debt) В. 1+ P (5 female…

A: p = 0.109n = 20

Q: Pets. According to JAVMA News, a publication of the American Veterinary Medical Association, roughly…

A:

Q: Edward is registering for a typing class.  Below is a table of teachers and the periods they teach…

A:

Q: 3. A fair die is rolled, and X is the square of the number facing up. a. Fill in the probability…

A:

Q: What I Can Do In a school canteen, the number of ball pens (X) sold every recess time varies from…

A: Given that  x P(X=x) 0 0.029 1 0 049 2 0.078 3 0.155 4 0.212 5 0.262 6 0.215…

Q: Example 6: A survey was done of students in which both their major and the number of times that they…

A: a)Probability that a randomly selected student ate in an on-campus facility fewer than three times…

Q: Example 2.3: Roll a pair of fair dice once and let x equal the sum of numbers of dots on the upper…

A:

Q: You have invested in three different stocks: Engineering Aces, Upton Clothiers, and Thompson Musical…

A: Given, The probabilities of the stocks changing in value by more than 10% in a given week are listed…

Q: Years at Company Female Male y 3 54 48 A company conducts a survey among its employees and…

A: Provided information is ; The total number of employees who participated in the study is given by ;…

Q: 3- A probability experiment is conducted. Which of these cannot be considered a probability of an…

A: When an event occurs, the event can have a probability ranging from 0 to 1 The event cannot have…

Q: 40% being retail accounts. These different accounts are processed by the retail and wholesale…

A: We have ,  P(Retail division) = 0.4 P(Wholesale division) = 1 - 0.40 = 0.6  P(Error | Retail…

Q: 3. The probability model of the number of dinners that a typical American cook in a week is as…

A:

Q: his sales by recording the number of boxes of pandesal delivered for the entire month. The…

A:

Q: Union shop steward B. Lou Khollar has drafted a set of wage and benefit demands to be presented to…

A: It is given that the 30 machinist and 30 inspector from different opinion packages.

Q: 6. In a sports game, the "favourite" is the team with the higher probability of winning and the…

A: In a sports game, the "favourite" is the team with the higher probability of winning and the…

Q: You select a family with children three children. If M represents a male child and F a female child,…

A: Sample space  { MMM,  MMF , MFM, MFF, FMM, FMF ,FFM, FFF}  Total outcomes = 8

Q: Fungicides are used to protect seeds in wet environments. To test the effectiveness of a fungicide,…

A:

Q: 4. The salaries of UConn professors is approximately normally distributed. Suppose you know that 33…

A: Given: P (X < 80000) = 0.33 P (X > 120000)= 0.33 X is normally distributed

Q: Example 10.13 It has been found that 7 per cent of the tools manufactured by a factory are…

A:

Q: Example 4: A manufacturer knows that the condensers he makes contain on average 1% defectives. He…

A:

Q: Preference ADULT(A) CHILD(C) Total KFC 190 175 365 MCD 59 39 98 PIZZA HUT 21 16 37…

A: a) The probability is P(KFC) = Total KFC Total number of people=365500=0.73 b)The probability is…

Q: Workers A company’s human resources officer reportsa breakdown of employees by job type and sex…

A: Given   Male Female Total Management 7 6 13 Supervision 8 12 20 Production 45 72 117…

Q: 19. In a battery factory there are two production lines (A and B). The probability of a battery…

A: Given that, In a battery factory there are two production lines (A and B).  The probability of a…

Q: a) In a private school students can choose only of French, Spanish or Music as their Elective. In a…

A:

Q: The speed of cars passing through the intersection of Blossom Hill Road and the Almaden Expressway…

A: P(20<X<52) means the probability that the speed of a car is between 20 and 52 mph.  Given that…

Q: ne following is the breakdown of male patients with high blood pressure, high olesterol, and…

A:

Q: Question-3 a. Thirty percent of business travelers carry a laptop. In a sample of 17 business…

A:

Q: a) In a private school students can choose only of French, Spanish or Music as their Elective. In a…

A: Given that    Spanish  French  Music  Total Male 23 12 26 61 Female  12 15 9 36 Total 35 27…