Example 5.1.6 One hundred litres of water have been polluted with 10 bacteria. If a sample of 1 cc of water is taken, show that the probability it is not polluted is eto

Q: Example 2.4.7 Suppose the probability of a new-born baby being a boy is 0.51. In a family of 8…

A: Answer: Using the given data, We have

Q: Example 9.13 Suppose the probability of dialing a wrong number is 0.05. Then, what is the…

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Q: Question 6 A bag contains 4 red, black and 6 blue balls. what is the probability that two balls…

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Q: Question 1. Past records show that a batch of mixed concrete supplied by a certain manufacturer can…

A: Consider the following events, G=concrete is of good qualityA=concrete is of average…

Q: Question 4. The New York Times reported that in America, 40% of first marriages end in divorce.…

A: As per our guidelines we are suppose to answer only one question. Given,n=5p=0.40A random variable…

Q: Montréal. Suppose a letter sent from Vancouver to Montréal has a probability of 0.75 of reaching…

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Q: Question 7 A box contains 35 red pens (R), 22 green pens (G) and 15 black pens (B). Amelia chooses…

A: Given,no.of red pens=35no.of green pens=22no.of black pens=15total no.of pens=72

Q: Question 21: Sara applied for visa to visit four different countries and let X be the number of…

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Q: Question 1 a) Three companies A, B and C supply 25%, 35% and 40% of the notebooks to a school. Past…

A: solution:-a) company A,B,C supply notebooks ro school=25%,35% and 40 % respectivelygiven that…

Q: Question 1 a) Three companies A, B and C supply 25%, 35% and 40% of the notebooks to a school. Past…

A: Hi! Thank you for the question As per the honour code, We’ll answer the first question since the…

Q: Example 9.12 Suppose we have a production process of some item that is manufactured in large quan…

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Q: QUESTION 2   Three hundred adults were asked whether or not they watch for calories and fat…

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Q: QUESTION 24 110 monkeys in the Amazon jungle are studied. It is found that 60 of these monkeys have…

A: Given that n(A)=60, n(B)=30, n(A and B)=5The number of monkeys who has parasite A or B is=n(A or…

Q: Question101 The incidence of occupational disease in an industry is such that the workmen have a 20%…

A: Let p be the probability that workers have chance of suffering  n=number of workers  Let X be the…

Q: Question 2: A insurance salesman sells Insurance policies of life, health and vehicle. He on an…

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Q: Question 23 Thirty-two percent of workeers in Troberca City are college graduates. You randomly…

A: As per Bartleby guideline expert have to answer first question only..

Q: 18. Suppose that, for any survivor of Oceanic flight 815, the probability of getting off the island…

A: P(getting off the island) = P = 0.42 n = 6 therefore, q = 1-P = 0.58   x = no. of getting off the…

Q: Example 3-59. Data on the readership of a certain magazine show that the proportion of 'male readers…

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Q: Example 9.22 Suppose we are interested in knowing the probability of getting at least 15 replies to…

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Q: Section A Question 1 In a batch of 15 jars of instant coffee, 5 have been under filled. Suppose 6 of…

A: Hypergeometric Distribution: Suppose there is a finite population of size N that contains exactly K…

Q: A customer service desk with 1 worker is able to process an average of 9 customer inquiries per…

A: Arrival rate  λ= 6 per hour Service rate μ = 9 per hour

Q: An emergency rescue vehicle is used an average of 2.5 times daily. Use this information to answer…

A: Note: Hi there! Thank you for posting the question. As your question has more than 3 parts, we have…

Q: Question 5 – binomial (The binomial table in the Week 3 Assignment may hel When a particular machine…

A: Given: Probability of non-defective items, P(A)=0.7. Probability of defective items,…

Q: Question 6 A class contains 12 students who study Geography(G), 11 students who study History(H) and…

A: Given Number students who study geography=12 Number students who study history=11 Number students…

Q: Question [9] sSuppose it is known that a new treatment is successful in curing a muscular pain in…

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Q: 3/1000 of the parts produced on a machine are faulty. From 600 pieces randomly selected from…

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Q: Kindly solve the following problems by showing the complete solution. 1. A geologist has collected…

A: To find the probability that all specimens of one of the two types of rock are selected for…

Q: Question 15 > Suppose that in basketball you are successful on 83% of your free throw attempts. You…

A: From the given information, it is clear that,  Number of trails n=19  probability of success p=0.83…

Q: Question 19 In a class of 26 learners, 4 of the 12 females wear glasses and 3 males wear glasses.…

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Q: Question [6 About 75% of dog owners buy holiday presents for their dogs. Suppose n= 9 dog owners are…

A: Given : p = 0.75 q = 1-p    = 1 - 0.75 = 0.25 n = 9

Q: QUESTION 9 A 2018 Pew Research survey found that 66.5% of Americans use Facebook and 27,6% of…

A: Note: As per our Honor code policy, we are authorized to answer only three sub parts at a time. So,…

Q: QUESTION 11 Suppose a bowl of candy has 20 dark chocolate bars in it, 15 of which contain nuts, and…

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Q: Question 4 In an international school, each staff has to take place in at least 3 community services…

A: Introduction: The random variable X is the number of community services that a randomly selected…

Q: QUESTION 4 a) In a certain university 60% percent of students are females. 50% of the females study…

A: One method to solve this is using conditional probability, but an easier way is to assume total…

Q: QUESTION 3 Application of Combinations in Repeated Independent Trials An individual has a relatively…

A: Since, we are allowed to answer three sub-parts at a time so we are answering the first three as you…

Q: Example 3.49. A manager has two assistants and he bases his decision on information supplied…

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Q: QUESTION 2 There are only two car showrooms in town, Xin (X) and Qing (Q). Xin has 60% of the…

A: Please consider typing the small, illegible parts along with the image. It helps us to understand…

Q: QUESTION 32 The results of a survey of 800 married couples and the number of children they had is…

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Q: Question # 4 (8:20-8:25) Because all airline passengers do not show up for their reserved seat, an…

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Q: QUESTION 3 H Profits for a skiing resort depends on how much snow falls in winter. The probability…

A: We have : More than 40 inches     K120 000                               40% 20 to 40 inches…

Q: a a receptionist at the 37 Military hospital answering machine receives about six telephone calls…

A: On an average 6 telephone calls is received in 120 minutes.  This, means 6120×15=0.75 telephone…

Q: Consider the number of blocks on the master file that are read before the first block is updated.…

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Q: Question 13 Given that 95k of the students are Emirati. 78 are women and 75 are Emirati women, what…

A: Let E=Student is Emirati. Let W=Student is women. Given, PE=0.95PW=0.78PE∩W=0.75

Q: It is known that 50% of adult workers have a high school diploma. If a random sample of 6 adult…

A: Given: It is known that 50%  of adults workers have a high school diploma.  If a random sample of 6…

Q: Question 2 A new drug is in the process of being approved by the FDA. The drug is being tested in 10…

A: Given,n=10p=0.08q=1-0.08=0.92Let A random variable X~Binomial(n=10 , p=0.08)P(X=x)=10x0.08x0.9210-x…

Q: QUESTION 2 Suppose that the proportions of blood phenotypes in a particular population are as…

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Q: Question 2c. A retailer has 80% of its deliveries provided by Aussie Post and the remainder by…

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Q: Question 11  A shop sells rare comic books. A comic book is described as damaged if it has been…

A: We have given that  n=10, p=1/5=0.2 q=1-0.2=0.8 X~Binomial(n=10,p=0.2) X=Number of damage book Note:…

Q: EXAMPLE 32. The probability that a contractor will get a plumbing contract is 2/3, and the…

A: let;event F:a contractor will get a plumbing contractand event E: a contractor will get an electric…

Q: QUESTION 6 It is known that a particular machine produces 90% non-defective electrical components. A…

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