Assuming that half the population are consumers of rice. If 8 individuale taken to test find the probability that two are consumers of rice (i) (ii) at least 2 are consumers of rice to vilidsd01 p el esesi3 n io

Q: 3.1 % of people eat pineapple on pizza. What is the probability that the 6th person that orders a…

A: Probability that the people will ask pineapple on their pizza = 3.1% = 0.031 Probability that the…

Q: ustomers walk up to

A: The average number of customers is , λ=20×1.6=32. The probability of 3 or fewer people using this…

Q: 13% of US residents are in their 30s. consider a group of 9 US residents selected at random. find…

A: It is given that the 13% of US residents are in their 30s i.e. the prob. that US residents are in…

Q: . A jury of 12 people is chosen for a trial. The defense attorney claims it must have been chosen in…

A: Givensample size(n)=12p=0.50Let "x" be the jury would have…

Q: a. less than two typhoons? b. four to six typhoons?

A: Let , X be the number of province in the Philippines is hit by typhoons. Here , X has Poisson…

Q: 1. Of all the 16-to-20-years-old youth, 25% are enrolled in tertiary education. If a sample of 800…

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Q: 5% of the people in a population suffer from high blood pressure. Of people with high blood…

A: Let H= people suffer from high blood pressureA =regular consumers of alcoholic…

Q: A shipment of pins contains 25 good ones and 2 defective ones. At the receiving department, an…

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Q: A bag contains 8 identical balls, but with different colors three blue balls, four red and one…

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Q: A firm io accuotomed to training operatoro who do certain taoko on a production line. Those…

A: Let C denotes event that the operator attended the training course given that , P(C) = 0.5 Hence,…

Q: D.) A loaded coin was made so that the probability of the head turning out was twice more likely…

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Q: by (a) fewer than 4 hurricanes; (b) anywhere from 6 to 8 hurricanes.

A: Given : mean , μ= λ = 6

Q: A life insurance salesman sells on the average 10 life insurance policies per week. i) What is the…

A: i) The random variable X is defined as the number of policies sold. The variable X has Poisson…

Q: 67% of American adults eat at a table-service restaurant at least once a week. Suppose that 7…

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Q: Find the classical probability. Round your answer to the nearest millionth, when necessa ry. 4. A…

A: Given:Number of administrators = 5.Number of teachers = 37Number of staff = 4.Total members = 5+37+4…

Q: A group of seniors 65 and older, contain 1000 men and 900 women. It is known that 220 men and 252…

A: First lets make a probability contingency table which will be helpful to sort the data and useful to…

Q: A fair coin is tossed three times. What is the probability of getting a) exactly two heads (b) at…

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Q: 30% of bacteria (B) strains are resistant to antibiotic (A). Bacteria from 7 individuals was…

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Q: ent and their respective skill leve 40 years old. Two of the men are older than 40 years old. What…

A: The contingency table is given as under   Less than 40 More than 40 Total Female 3 3 6 Male 2…

Q: In a production line where shirts are produced, it produces shirts in two colors, blue and red. It…

A: Given that 14 of the 100 shirts produced in this production line are red. Probability that a shirt…

Q: ch that 34% of the girls have a blood type O an elected from this group, find the probability

A: E1: Girls   P(E1) = 0.75 E2: Boys   P(E2) = 0.25 A: Blood type o P(A|E1) = 0.34 P(A|E2) = 0.11

Q: About 7% of employed adults in the United States held multiple jobs. A random sample of 71 employed…

A: Checking condition: Let p denote the probability of success which is 0.07 and the sample selected…

Q: Suppose that the probability that iraqi man has a high blood pressure is 0.15. If we randomly select…

A: Given,n=6p=0.15q=1-0.15=0.85A random variable X~Binomial(n=6 , p=0.15)P(X=x)=Cx6 0.15x0.856-x  ;…

Q: The television show Pretty Betty has been successful for many years. That show recently had a share…

A: Solution: a. Let X be the number of households are tuned to pretty Betty and n be the sample number…

Q: A certain area of the eastern United States is, on average, hit by 6 hurricanes a year. Find the…

A: Given: Average number of hurricanes in a year λ=6 Let X be the Poisson variable representing number…

Q: Hospital records show that of patients suffering from a certain disease, 75% die of it. What is the…

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Q: 1. Each sample of water has a 10% chance of containing a particular organic pollutant. Assume that…

A: Given: n=18 and p=0.1 Use binomial probability asPX=x=Cxnpx1-pn-x                      ;x≤n

Q: An interview with 18 people revealed that 5 of the 8 women and 8 of the 10 men preferred drinking…

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Q: 21 There is a family that has two children. Suppose that girls and boys are equally likely, what is…

A: The probability of an event given A given event B is: PA/B=PA∩BPB Now, we have that event A is that…

Q: Q. 5 Suppose there are an average of 2.8 major earthquakes in the world each year. What is the…

A: Since you have submitted two questions, we'll answer the first question. For the second question…

Q: 3. A dice is rolled 3 times, compute the probability of getting AT LEAST ONE 5?

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Q: 4. Due to manufacturing error, three cans of regular soda were accidentally filled with diet soda…

A: In our daily life, we all may come across some situation where we may go someplace or may not go. In…

Q: Suppose that 21% of men in the United States consider fishing their favorite leisure-time activity.…

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Q: Some cyclists ride their bicycles on the wrong side of the road, the opposite direction of car…

A: It was stated that some cyclists ride their bicycles on the wrong side of the road, the opposite…

Q: The television show Pretty Betty has been successful for many years. That show recently had a share…

A: From the provided information, 30% were tuned to Pretty Betty that is probability of success (p) =…

Q: 5. The mayor of a small municipality estimates that 45% of the residents favour the constructionof a…

A: We have  to find mean  nq and sigma.....

Q: 27. The painted light bulbs produced by a company are 50% red, 30% green and 20%blue. In a sample of…

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Q: 9. A medical journal reports that the likelihood of having a headache during any single week is…

A: Given:  Q9 ) Likelihood of having a headache during any single week , p = 0.035 Number of weeks , n…

Q: selected.

A: Probability is the chance of occurrence of an event. It lies between 0 and 1. According to the sum,…

Q: 12 If 2 per cent of a certain brand of light bulbs are defective, find the probability that, in a…

A: As per given by the question, find the probability that in a random sample of 80 bulbs, a total 0,…

Q: Assume 35% of dogs are adopted from a shelter. In a random sample of 500 dogs, what is the…

A: np=500×0.35=175 >5 nq=500×0.65=325 >5 We can approximate the normal probability

Q: Adult men's heights (in inches) are normally distributed with μ = 70 and σ = 3. Adult women heights…

A: For men:mean(μm)=70standard deviation(σm)=3For women:mean(μw)=67standard deviation(σw)=2

Q: 3. Aplinko game is composed of a board and a disc. The player drops the hits a series of pegs that…

A: Let the Buckets are named as A, B, C , D and E A $100 B $0 C $0 D $0 E $50

Q: 2) Twenty-six percent of couples who plan to marry this year are planning destination weddings. In a…

A: Given : p= 0.26 q = 1 - p    = 1 - 0.26 = 0.74 n = 12

Q: assume the bag contains 11 basketballs, 7 of which have defective valves. You choose 2 out of the…

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Q: Three friends are tossing separate dices one time. What is the probability of getting three l's?…

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Q: 4. A committee of size 7 is to be selected from 10 men and 6 women. Find the probability that 4…

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Q: An arcraft seam requires 25 rivets. the seam will have to be reworked if any of these rivets is…

A: To work out the required probabilities