42% of U.S adults have very little confidence in news papers . You randomly select 10 U.S adults . Find the probability that the number of U.S adults who have very little confidence in newspapers is :   A) exactly 5 b.) at least 6  c) less than four

Q: In a survey of 1200 college students living in the dorms, 525 said that they had only a tablet in…

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Q: At local industry , the safety department contains eight safety jacketsnumbered 1 to 8, six moonwalk…

A: There are total 24 items :eight safety jacket numbered 1 to 8six moonwalk shoes numbered 1 to 6ten…

Q: ssuming that P(green) = 0.75, what is the probability that among his 580 plants

A: Let, Xi be a random variable. Xi = 1,     if ith pea is green0,       otherwise So, Xi = 1,   with…

Q: At a coffee shop, the first 100 customers' orders were as follows. Small Medium Large Hot 48 22 Cold…

A: Given an orders of first 100 customers in a coffee shop

Q: The speed of airliners flying at cruise altitude is normally distributed with au=522.0 miles/hour…

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Q: For short domestic flights, an airline has three different choices on its snack menupretzels, potato…

A: A random variable follows the binomial distribution, if the following conditions are satisfied.…

Q: It has been recorded that 80% of stores in a region successfully reach the annual sales record.…

A: Given: n=20 and p=80%=0.8. Let X be the number of stores evaluated successfully reach the annual…

Q: According to the Federal Communications Commission, 70% of all U.S. households have vcrs. In a…

A: The following data is given: The population proportion that US households have vcrs, p=0.7p = 0.7,…

Q: In testing a certain kind of truck tire over rugged terrain, it is found that 25% of the trucks fail…

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Q: At Seaside Burgers, 14 of the last 20 customers wanted cheese on their burgers. What is the…

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Q: The American Automobile Association reports that of the fatal car and truck accidents 54% are caused…

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: Suppose a math class contains 36 students, 19 females (four of whom speak French) and 17 males (two…

A:

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: In testing a certain kind or truck tire over rugged terrain, it is found that 40% of the trucks fail…

A: (a) The probability that from 2 to 6 have blowouts is obtained below: From the given information,…

Q: In grade level SChool of 220 Stclents 105 51uents are in arts, 200 StwentS lare on The SPorts team…

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Q: Suppose a math class contains 47 students, 24 females (four of whom speak French) and 23 males (six…

A:

Q: Below are the results of a survey of 1364 individuals who were asked if they use social media and…

A: Given that the respondent is female. The total number of female respondents = 395+291=686

Q: At a coffee shop, the first 100 customers' orders were as follows. Small Medium Large Hot 48 22 Cold…

A:

Q: The leading brand of powdered milk in the Philippines has a market share of 45%. A sample of 14…

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Q: The probability of component A in a computer assembly being faulty is 3%. The similar probability…

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Q: Suppose a math class contains 35 students, 19 females (four of whom speak French) and 16 males…

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Q: It has been found from experience that an average of four customers use the drive-through facility…

A: Given that an average of 4 customers come in a 10-minute period. That means an average of 2…

Q: According to the AABB, 40% of the population has Type A blood.  Suppose a certain hospital typically…

A: The mean is,μ=np The standard deviation is, σ=np(1-p) n is the sample size and p is the proportion.…

Q: The leading brand of powdered milk in the Philippines has a market share of 45%. A sample of 14…

A: Given that  n=14 , p=45%=0.45 , q=1-p=1-0.45=0.55 X~Binomial(n=14,p=0.45) X=Number of leading brands…

Q: A study done on students attending Saddleback College found that 31% of them do not own their own…

A: From the provided information, 31% of students do not own their own car that is p = 0.31 Sample size…

Q: The first 20 people to arrive at the cafeteria are independent. Each has a 3% chance to request…

A: Given: Let Xi= people who arrive at the cafeteria  Xi ( i = 1 to 20) are independent. p = 0.03

Q: In a statistical survey, 400 students were asked whether they had made a FLYING FOX.or SWIM. The…

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Q: It has been found from experience that an average of six customers uses the drive-through facility…

A:

Q: The cashier line of a canteen can facilitate up to 60 customers an hour. Frequenters of the canteen…

A: Given: The frequenters of the canteen arrive at an average of λ=50 per hour. The cashier line of a…

Q: a.Compute the probability that a randomly selected household earned the following incomes in 2013:…

A: Event: In probability theory, an event is an outcome or a set of outcomes of a random experiment to…

Q: c) Find the probability that at least three defectives are found?

A: Here given ,  A manufacturing process that produces electron tubes is known to have a 10% defective…

Q: At a coffee shop, the first 100 customers' orders were as follows. Small Medium Large Hot 48 22 Cold…

A: Given :   small medium large Hot 5 48 22 cold 8 12 5

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: Of the last 230 new hires at a company, 220 had college degrees and 140 had prior experience. Only…

A:

Q: . For the 47 tires tested, find the probability that the average miles (in thousands) before need of…

A: The mean and standard deviation are 69 and 13, respectively.

Q: Suppose a math class contains 42 students, 18 females (six of whom speak French) and 24 males (four…

A: given that , total students =42 , female students = 18, male students = 24. Female students who can…

Q: A snack-size bag of M&Ms contains 12 red candies, 12 blue, 7 green, 13 brown, 3 orange and 10…

A: Given:A snack bag contains some candies.Number of Red candies = 12Number of blue candies = 12Number…

Q: At a restaurant, the probability that a customer will order a nonalcohlic drink is .56. Find the…

A: From the provided information, The probability that a customer will order a nonalcoholic drink is…

Q: Of 120 Pharmacy freshman, 65 are taking Math-150 and 47 taking Physics. 20 students of the freshman…

A: a) There are 120 Pharmacy freshman in which 65 are taking Math-150 and 47 taking Physics. And 20…

Q: The leading brand of powdered milk in the Philippines has a market share of 45%. A sample of 14…

A: Given that  n=14 , p=45%=0.45 , q=1-p=1-0.45=0.55 X~Binomial(n=14,p=0.45) X= Number of leading brand…

Q: Suppose the let-turn lane is to have a capacity of six cars, and that one bus is equivalent to three…

A: The probability of an overflow during a cycle is,…

Q: based on a pole, among adults who regret getting tattoos, 23% say that they were too young when they…

A:

Q: The leading brand of powdered milk in the Philippines has a market share of 45%. A sample of 14…

A:

Q: A survey revealed that 36% of people are entertained by reading books, 32% are entertained by…

A:

Q: The leading brand of powdered milk in the Philippines has a market share of 45%. A sample of 14…

A: Givenp=0.45sample size(n)=14Let "x" be the customers choose the leading brand of powdered…

Q: The speed of airliners flying at cruise altitude is normally distributed with a u=522.0 miles/hour…

A:

Q: 47) Of 1232 people who came into a blood bank to give blood, 397 people had high blood pressure.…

A: Given,        no.of people=1232        no.of people  who had        high blood pressure=397

Q: Prior to airport construction, a survey was conducted if the residents in a certain barangay are in…

A: Given that  p=35%=0.35 , q=1-p=1-0.35=0.65 n=350 Note: According to bartleby experts question…

Q: Suppose a math class contains 41 students, 19 females (two of whom speak French) and 22 males (three…

A:

Q: In a survey of 189 people, 139 expressed support for the governor. Find p and q, where p is the…

A: We have to find correct answer for given data..

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.