Given that 40% of employed persons are in favour of the implementation of the flexi-week, in a sample of 30 employed persons determine the following:  a.) The probability that less than 28 workers are in favour of the flexi-week.   b.) The probability that no more than 1 worker is in favour of the flexi-week.

Q: Find the probability that among 16 randomly selected people, at least 1 believes that college is no…

A:

Q: d) A report indicates that 75% of all Parliament members agree with the proposal to lower the voting…

A: The given probability of all parliament members agree with the proposal is 0.75. It means that the…

Q: Suppose a bag contains two coins, one coin is fair, and the other is a two-headed coin (heads on…

A: E1: Fair coin  P(E1) = 0.5 E2: Biased coin   P(E2) = 0.5 A: All three tosses are head P(A|E1) = 0.5…

Q: (a) If a shaft is selected at random, what is the probability that the shaft conforms to surface…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: to the grand prize in the academic incentive program. Which is ciosest to the probability that the…

A: here Given  The table of No of students who got Double As and One student will be selected from this…

Q: On average, six people per hour conduct transactions at a special services desk in a commercial…

A: Define the Random Variable, X : Number of people conduct transaction. We will assume poisson…

Q: Part 1 of 4 (a) What Is the probablity that six or more of them used their phones for guldance on…

A: Given : Probability of success,p = 0.57 Number of trials,n = 14

Q: Suppose that the commuting time on a particular train is uniformly distributed between 50 and 60…

A:

Q: GIVEN THAT 40% OF EMPLOYED PERSONS ARE IN FAVOUR OF THE IMPLEMENTATION OF THE FLEXI WEEK I A SAMPLE…

A: Given Data:-P = 0.40q = 1 - P = 1 - 0.40 = 0.60n = 30For binomial distribution,P(x=x) = ncx * Px *…

Q: In a certain state, it has been shown that only 62% of the high school graduates who are capable of…

A: Let us denote X=the number of high school graduates who are capable of college work actually enroll…

Q: Suppose that an airplane engine will fail, when in flight, with probability 1– p independently from…

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Q: Based on a USA Today poll, assume that 10% of the population believes that college is no longer a…

A: From the given information, the number of people are randomly selected n = 16. Let X be event that…

Q: Assume that 40 percent are of type A, 30 percent of type B, and 30 percent of type C. It is known…

A: Let G= Event that the seed is germinated P(A)=0.40 , P(B)= 0.30 , P(C)=0.30 P(G|A)=0.20 ,…

Q: 1) If the management wants to give free gifts to at most 10% of the customers, what should the…

A: The amount is given by x = u + z0.1σ x = 400 + 1.282 x 30x = 438.46

Q: Suppose that on a certain messaging service, 4.63% of all messages fail to send. Thus, in a random…

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Q: Assuming that 30% of randomly selected adults have high cholesterol (with a level at least 240 mg/dL…

A: Given Information: 30% of randomly selected adults have high cholesterol  i.e., p=0.30 Sample size…

Q: According to the Experian Automotive, 35% of all car-owning households have three or more cars.Find…

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Q: Among 27- to 32-year-olds, 33% say they have driven while under the influence of alcohol. Suppose…

A: (d) Obtain the probability that at least one has driven while under the influence of alcohol. The…

Q: A cookie is selected at random from a basket containing 16 sugar ​cookies, 28 peanut butter…

A: Ans --> Given, A cookie is selected at random from a basket containing 16  sugar cookies,  28…

Q: The probabilities are 1/10, 1/2, 1/5, and 1/5, respectively, that a participant to a Civil…

A: The variable, Xi indicate the number of engineers arrived at  time i (i = morning(1), lunchtime(2),…

Q: find the probability that on a given day the fifth prescription written by a doctor for Valium is a.…

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Q: Fifty-five percent of the students at Middletown High School use "lunch cards" to charge their…

A: It is an important part of statistics. It is widely used.

Q: Assuming that 6 in 10 pedestrian accidents are due to persistent ignorance of traffic signals, find…

A: probability or sample proportion : The sample proportion p is the best point estimate of the…

Q: (a) If a shaft is selected at random, what is the probability that the shaft conforms to surface…

A: From the given data of machine tools we need to find some probabilities.

Q: In Canada, bill C-16 passed with a vote of 248 in favour (Yes), and 40 opposed (No). In other words,…

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Q: According to the estimation of a particular insurance company, in a particular year, 1 out of each…

A: The probability of a fire outbreak can be calculated as: Probability = Number of favorable…

Q: A survey has shown that on average, 1 person in 1000 makes a mistake on leaving their belongings…

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Q: Based on a poll , among adults who regret getting tattoos , 20 % say that they were too young when…

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Q: Based on a USA today poll, assume that 10% of the population believes that the college is no longer…

A: Solution: Let X be the number of people believes that the college is no longer a good investment and…

Q: A business enterprise obtains, on average, 12 calls per hour. For any given hour, find the…

A: Given : A business enterprise on average gets , λ = 12 calls/hr Let X represents the number of calls…

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: Based on a poll , among adults who regret getting tattoos , 30 % say that the too young when they…

A: Given, p=30% = 0.3 n=5 q=1-p=1-0.3=0.7

Q: A report indicates that 75% of all Parliament members agree with the proposal to lower the voting…

A: Given : Let X : No. of Parliament members disagree with the proposal A report indicates that 75% of…

Q: From their individual interview, Luisa claims that no more than 5% of the garments she sewed did not…

A: Given Information: Luisa claims that no more than 5% of the garments (0.05) she sewed did not pass…

Q: Suppose that three microchips in a production run of forty are defective. A sample of five is to be…

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Q: 7.) The Pew Internet and American Life Project reported in 2004 that 55% of current music…

A: Note: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts…

Q: A door-to-door encyclopedia salesperson is required to document five in-home visits each day.…

A: Given: Probability of success (p) = 0.30 Let X denote number of trials required for the fifth…

Q: Based on a Comcast​ survey, there is a 0.8 probability that a randomly selected adult will watch​…

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Q: Suppose a math class contains 23 students, 11 females (five of whom speak French) and 12 males (four…

A: From the information,   French Not French Total Female 5 6 11 Male 4 8 12 Total 9 14 23

Q: Suppose a math class contains 27 students, 14 females (six of whom speak French) and 13 males (three…

A: Solution: From the given information, a class contains 14 females. Out of which 6 speck French.…

Q: A population consists of 15 items, 10 of which are acceptable. In a sample of four items, what is…

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Q: 2. During the observation period, it was observed that on the average, the number of simple garments…

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Q: 2) A company was examining the perception of sports fans in a specific region and outside of that…

A: Let's define events,  A : a person was from the region  B : a person was not from the region.   C :…

Q: under the specified conditions. What is the probability that in ten trials made under these…

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Q: A survey determines that six out of every ten Destin residents shop at Target. In a group of 10…

A: Givenn=10p=610=0.6x=no.of residents shop at targetx~Binomial(n=10,p=0.6)P(X=x)=Cxnpx(1-p)n-x  ;…

Q: Independents, 4% of the Republicans, and 15% of Others agreed. Given that a person agrees that the…

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Q: A report indicates that 75% of all Parliament members agree with the proposal to lower the voting…

A: we have to find the probability that fewer than 65 Parliament members of 220 disagree with the…

Q: According to the 2000 U.S. Census Bureau, in 2000, 9.5 percent of children in the state of Ohio were…

A: Given n1=100 n2=120

Q: Suppose a math class contains 39 students, 18 females (three of whom speak French) and 21 males…

A: A math class contains 39 students. That is, n=39. Let F is defined as the student is female, M is…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.