A claim recently made in a popular research journal states that two of every three students enrolled in a BBA programme are likely to pursue an MBA. Suppose a random sample of n = 300 students revealed that 180 said that they are likely to pursue an MBA. If the claim of the research journal is correct, what is the probability of 180 or fewer in the sample agreeing? Select one: a. 0.0142 b. 0.0049 c. 0.9929 d. 0.4929

Q: If couples are selected at random from the population, what is the probability that the first couple…

A: Let p denote the probability of having twins. Given that p = 3% = 0.03 Let X denote the trial number…

Q: Suppose that 70% of college women have been on a diet within the past 12 months. A sample survey…

A: Correct answer is 0.0371

Q: In a recent survey of 25 voters, 17 favor a new city regulation and 8 oppose it. What is the…

A: In a recent survey of 25 voters, 17 favor a new city regulation and 8 oppose it. We have to find the…

Q: In recent study of nurses of a local hospital, eight hundred and twenty four said that they prefer…

A:

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: The Denver Post reported that, on average, a large shopping center had an incident of shoplifting…

A: Given,on average, a large shopping center had an incident of shoplifting caught by security 1.4…

Q: A marketing research survey shows that approximately 80% of the car owners surveyed indicated that…

A: (a)   Obtain the probability that all five indicate that their next car would be either a compact or…

Q: In engineering data analysis class, there are 20% girls and 80% boys. Students are either in OBL or…

A: Solution: 2. From the given information,

Q: In a recent survey of a random sample of 437 California residents, 129 said they visited a state…

A: We want to find out the correct answer for given question

Q: According to the June issue of Consumer's Digest, census figures show that in 1978 almost 53% of all…

A:

Q: 4) According to a recent study, 1 in every 8 women has been a victim of domestic abuse at some point…

A: Given, no of women= 25 1 in every 8 women is abused, therefore p=1/8 = 0.125 Let X be the random…

Q: In each of 13 senatorial elections, the Liberal party have a 60% chance of winning. Assuming that…

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

Q: A recent survey found that 70% of all adults over 50 wear glasses for driving. In a random sample of…

A: A random variable x is following the binomial distribution with the following probability mass…

Q: A marketing research survey shows that approximately 80 percent of car owners surveyed indicated…

A: Introduction :-  Here we have to find various probabilities. Given, A marketing research survey…

Q: Thirty percent of the students in Unix College is in favour of a ban on drinking in the dormitories.…

A: Let us assume that X= number of students who favor ban  X follows a binomial distribution with…

Q: a. What is the probability that a randomly selected order was placed online?   b. If a person placed…

A:

Q: Prior to a municipal election, a public-opinion poll determined that the probability of each of the…

A:

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: c) A local jam production company is confident that 60% of the population will like its new…

A:

Q: For short distance flights, AVX airways provides three different choices on its snack menu—mixed…

A:

Q: Seventy five percent of students at a collage with a large student population of Size 100 use the…

A:

Q: The air conditioner of 2 out of 10 cars in a car dealership is faulty. For a company that buys 4 of…

A: Giventhe air conditionerof 2 out of 10 carsis…

Q: USA Today reported that approximately 25% of all state prison inmates released on parole become…

A:

Q: Of all the students who take the CPA examination, one-fourth have a Master’s degree and the…

A: It is given that one-fourth have a Master’s degree and the remainder have Bachelor’s degrees. Half…

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: c) A local jam production company is confident that 60% of the population will like its new…

A: Solution: 1. c. From the given information, the probability that the population will like its new…

Q: 47 percent of students who made a resolution of passing college with high GPA achieved their…

A: Given that, n =155, p =0.47 The values of mean and standard deviation are,

Q: It has been found that 2 out of every 10 people who visit a local store purchase milk. If we…

A: Given that 2 out of every 10 people who visit a local store purchase milk.  So the probability that…

Q: It has been found that 1 out of every 10 people who visit a local store purchase cigarettes. If we…

A: Let the random variable X denote the number of visitors who visit a local store purchase cigarettes.…

Q: Of all the students who take the CPA examination, one-fourth have a Master’s degree and the…

A: One-fourth of the students have a Master’s degree, the remaining students have Bachelor’s degree.…

Q: Suppose in a local Kindergarten through 12th grade (K - 12) school district, 53 percent of the…

A: Given Information: 53% of the population favour a charter school for grades K through 5. Sample size…

Q: In a certain examination, 80% of the candidates pass English and 75% pass French, whereas 15% fail…

A:

Q: In a certain examination, 80% of the candidates pass English and 75% pass French, whereas 15% fail…

A:

Q: The manufacturer of 'Imaginaricil', a drug for lowering blood pressure, claims that the drug is…

A: Solution: Let X be the random variable that the drug is successful in lowering blood pressure. The…

Q: At a tune-up and brake repair shop, the manager hat found that a car will require a tune-up with…

A: Let A= a car require a tune-upB=a brake repair jobgiven,P(A)=0.6P(B)=0.1P(A∪B)=0.02

Q: . Sasuke of Hokage Design and Build Company has two bidding appointments on a given day. At the…

A: Correct option is d) 14750

Q: A city has two daily newspapers, A and B. A survey of 100 residents of the city shows that 35 people…

A: Given, A survey of 100 residents of the city shows that 35 people subscribe to A, 60 subscribe to B…

Q: According to a recent survey, 38% of US. households used only cell phones for their phone service. A…

A: Given data: Probability that house uses cell phone = 0.38 To find: The probability that the first…

Q: Of all the students who take the CPA examination, one-fourth have a Master’s degree and the…

A: One-fourth of the students have a Master’s degree, the remaining students have Bachelor’s degree.…

Q: According to a journal article on ancient Japanese history, 1 in every 5 samurai became masterless…

A: Given that 1 in every 5 became masterless during feudal age of japan. p=15p=0.20 n=15P(Atleast…

Q: A manufacturer of aluminum sheets, finds that on the average, 12.5% of his sheets are rejected…

A: Binomial Distribution: If we have n trials each having two outcomes, say Success and Failure, trials…

Q: Given that he arrives on City D on the train he hoped to catch, what is the probability he does so…

A: Given : Professor has to travel from A-D The routes would be : A-B, B-C, C-D For the routes A-B,…

Q: A key shop advertises that the keys made there have a P = 0.85 of working effectively. If you bought…

A: Let "X" be the keys that would work effectively.

Q: A survey of families revealed that 58% of all families eat turkey at holiday meals, 44% eat ham, and…

A:

Q: Given that 58% of all gold dealers believe next year will be a good one to speculate in S out Africa…

A:

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

A: n=350, p=35%,  X~Bin(n=350, p=0.35) P(X≥100)=?

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

A: In question, Given that In testing a certain kind or truck tire over rugged​ terrain, it is found…

Q: It has been found that 2 out of every 10 people who visit a local store purchase milk. If we…

A: Given that 2 out of every 10 people who visit a local store purchase milk.  So the probability that…

Q: The (hypothetical) table below showed the relationship between the number of hours students work at…

A: total (31+42)=73 students work more than 5 hours per week and graduates in over 6 years.

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.