xperience has shown that 15% of Tshwane municipal rates bills contain an estimated amount for electricity usage. We randomly select a sample of 75 rates bills. What is the probability that be

Q: From experience, an airline knows that only 85% of the passengers booked for a certain flight…

A: Given Information :  From experience, an airline knows that only 85% of the passengers booked for a…

Q: in a beauty pageant with 10 finalists and with equal chances of being chosen, what is the…

A: All the 10 finalist are equally likely to be chosen as winner, for equally likely outcomes the…

Q: GreenFacts, a non-profit organization,reports that the average adult in Europe consumed 17 litres of…

A:

Q: A certain type of ochro seed germinates 75% of the time. A backyard farmer planted 6 seeds. What is…

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

Q: A class in Engineering Data Analysis consists of 6 women and 4 men. Their grades are calculated, and…

A:

Q: In general, the probability that a blood donor has Type A blood is 0.40. Consider 8 randomly chosen…

A:

Q: In a large town, previous records indicate that 40% of all high school graduates go to college. 30…

A: From the given information, n=30 and p=0.40.

Q: Suppose the budget has the support of 54​% of the voters. What is the probability that the​…

A: The proportion of population in support follows normal distribution with mean 0.53 and standard…

Q: If math. Professor receives on average of 5 e-mail messages per day from Students, then the…

A:

Q: March Madness Movies served 23 lemonades out of a total of 111 fountain drinks last weekend. Based…

A: Given that 23 lemonades are ordered out of a total of 111 fountain drinks. Therefore, Number of…

Q: In a Business Statistics class, there are 15 girls and 11 boys. On a test 2, 9 girls and 6 boys made…

A: Given: In a business statistics class there are 15 girls and 11 boys on a test 2, 9 girls, and 6…

Q: If the probability that an individual with a Bachelor Degree in Underwater Basket-weaving will be…

A: The probability that an individual with a bachelor degree in underwater basket-weaving will not get…

Q: Just before a referendum on a school budget, a local newspaper polls 412 voters to predict whether…

A:

Q: The table below shows the preferred mode of transportation for individuals in town A by age group.If…

A: Given, Total mode of transportation is (751 + 756 + 315 = 1822)

Q: а. What is the probability that a randomly selected viewer will rate the new show as average or…

A: From the survey result, if you add all the frequency, you will get the total number of respondent=…

Q: In a small private​ school, 4 students are randomly selected from 15 available students. What is the…

A: Given:Number of students available, n = 15Number of students randomly selected, r = 4Number of…

Q: According to a survey, the probability that a family owns two cars if its annual income is greater…

A: Obtain the probability that a family has two cars and an income over $35,000 a year. The probability…

Q: An oil company conducts a geological study that indicates that an exploratory oil well should have a…

A: Obtain the probability that the first strike comes on the second well drilled.   The probability…

Q: The probability that a house in an urban area will be burglarized is 6​%. If 47 houses are randomly​…

A:

Q: What is the probability that the antidote will be effective on at least 5 people? b) Calculate the…

A: The antidote called hydroxocobalamin, which is used to treat fire smoke poisoning, has a two-thirds…

Q: Long-term history has shown that 75% of all elected offices in an urban district have been won by…

A: Let x follows binomial distribution with parameters n = 8 and p = 0.75   The pdf of binomial…

Q: During the year about 15 percent of the population carry the flu virus. Supposed that 5 children…

A:

Q: recent study by Allstate Insurance Co. finds that 82% of teenagers have used cell phones while…

A: Where,

Q: What is the probability of choosing a candy that is made with white chocolate and caramel?

A: Assuming the box has 8x chocolates White chocolates will be 4x Milk chocolates will be 4x

Q: In a small private​ school, 4 students are randomly selected from 18 available students. What is the…

A: Solution: Given information: n= 18 available students  4 students are randomly selected.

Q: What is the probability that a randomly selected student prefers the arts or does not prefer…

A:

Q: 1) Estimate the probability that a randomly selected household from this area will be a student.…

A: According to the classical definition of probability, the probability of an event is defined as the…

Q: In a factory that produces blocks of ready- made concrete, if the percentage of production of…

A: Given data,Sample size n=5Percentage of production of defective blocks is p=0.6Let X be event that…

Q: This problem involves students who have taken Calculus in high school. Assume that 35 percent of…

A: Taken calculus in high school: 0.35 Plan to major in science­=0.65 Do not plan to major in…

Q: What is the probability of selecting a student whose favorite sport is skiing? What is the…

A: Note : According to our guidelines we are solving only first three sub-parts of a question and the…

Q: According to a recent study, 24% of the USA population is Catholic. The survey also shows that 71%…

A: Percentage of population is Catholic is 24%. Percentage of Catholic are Democrats is 71%. Percentage…

Q: The probability that a house in an urban area will develop a leak is 6​%. If 13 houses are…

A: Given : The probability that a house in an urban area will develop a leak is 6​%. 13 houses are…

Q: what is the probability that there will be more than two faults?

A: Let X denote the number of faults per 50 meters of cloth produced by a linen factory.

Q: A telemarketing firm conducts surveys with a 40% historical response rate. What is the probability…

A:

Q: Golden Years Insurance company estimates the probability that a randomly selected male senior…

A: In here we've the details of senior citizens own supplemental health insurance from Golden Years…

Q: What is the probability that a randomly chosen senior will have a GPA greater than 4.1? The…

A:

Q: Experience has shown that 15% of Tshwane municipal rates bills contain an estimated amount for…

A: Given, 15 % of Tshwane municipal rates bills contain an estimated amount for electricity usage. i.e.…

Q: Ten percent of people in Western countries consider themselves lucky. If 3 people are selected at…

A: Given, It is an example of binomial distribution with parameters n = 3,p =0.1    A probability mass…

Q: A tax specialist has estimated the probability that a tax return selected at random will be audited…

A: Given that P(audited)=0.06P(additional assessments | audited)=0.50

Q: This problem involves students who have taken Calculus in high school. Assume that 35 percent of…

A: Solution: Let A be the event that students have taken calculus in high school and B be the event…

Q: The average number of homes sold by the Acme Realty Company is 2 homes per day. What is the…

A: As per bartleby guidelines, only 1 question is answered, please upload the rest separately. The…

Q: It is estimated that​ 20% of luxury cars manufactured in 2012 were silver. A car dealership…

A:

Q: In a family with 4 children, excluding multiple births, what is the probability of having exactly 2…

A: Given data, n=4 Let probability of getting a girl=0.5 Let X be event of having a girl P(X=2)=?

Q: A recent study shows that 4% of California residents consider purchasing an electric car . If we…

A:

Q: Super Bowl XLVI was played between the New York Giants and the New England Patriots in Indianapolis.…

A: Let X = the random variable denoting the number of people rooting for the giants among 200 people

Q: A paediatrician is interested in how many of his patients with flu developed pneumonia as a…

A: Let X denote the number of patients with flu developed pneumonia and it follows binomial…

Q: In the world of competitive tic-tac-toe, Morris Brown and Jessica Smith are considered two of the…

A: Given: Morris is winning 4 major tournaments a year λ=4 per year Jessica is winning 4 major…

Q: In a small private​ school, 3 students are randomly selected from 18 available students. What is the…

A: Given information 3 Students are selected from 18 students

Q: in a public control room there are on an average 3 calls per 10 minutes interval. find the…

A: Let X=the number of calls in a 10-minute interval. X follows a Poisson distribution with mean=3…

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.