A population of 5 households has the following household incomes: $30,000, $40,000, $50,000, $60,000, and $100,000. A simple random sample of size n=2 is chosen from this population. What is the probability that the sum of the incomes in the sample is at least $100,000?

Q: At a certain university, 5% of men are over six feet tall and 2% of women are over 6 feet tall.…

A:

Q: In a manufacturing plant, three machines, A, B, and C, produce 41%, 38%, and 21%, respectively, of…

A: Given , P( A ) = 0.41 ,  P( defective | A ) = 0.01 P( B ) = 0.38 ,  P( defective | B ) = 0.02 P( C )…

Q: In a town, 52% of the residents voted for Candidate C. If we randomly survey 3 residents, what is…

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Q: The population of a particular country consists of three ethnic groups. Each individual belongs to…

A: Given that, the population of a particular country consists of three ethnic groups. Each individual…

Q: An insurance company has the following data on its customers: 80% of customers insure one car 10% of…

A: Given Data; P( one car)=0.8 P( motorcycle)=0.1 P( One car and Motorcycle)=0.05

Q: If a teacher calls on a student randomly to answer a question, what is the probability the student…

A: Given : In a certain class of students, there are 9 boys from Morrow, 6 girls from Stockbridge, 10…

Q: In a large population, 51% of the people have been vaccinated. If 5 people are randomly selected,…

A: Probability of selecting a person who has been vaccinated is 51% or 0.51 Number of observation = 5…

Q: Consider a population of snakes in which 70% are female. If you randomly sample four snakes, what is…

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Q: For a specific year a total of 2541 postal workers were bitten by dogs. The top six cities for…

A: For a specific year a total of 2541 postal workers were bitten by dogs. The total number of people…

Q: In a table of random digits such as Table 7.1 (below), each digit is equally likely to be any of 0,…

A: In a table, there are 10 digits in total. Since the occurrence of each digit is equally likely then…

Q: In a large statistics exam room, there are 150 accounting students (20 of whom are left handed), 40…

A: No of accounting students = 150 No of left handed accounting students = 20 No of management students…

Q: In a small, local factory in the State of Washington in 2019, assembly lines #1, #2, and #3…

A: Let A be event such that assembly line #1 produces the items. P(A) = 0.15 Let B be event such that…

Q: 11. A bowl contains 25 red balls, 20 green balls, and 5 white balls. If Kaye picks one of these…

A: We have given the statement about the probability of balls 25 red, 20green, 5 white Total = 50 Note:…

Q: 1. In a class of ten students, three wear eyeglasses. If two students are selected at random, what…

A:

Q: In a given​ year, 1,895,051 males and 1,792,212 females were born in a certain country. If a child…

A: Given Data: The number of males born is: n(M)=1895051 The number of female born is: n(F)=1792212 The…

Q: probability that the first household speaks French, but the second household speaks English?

A: Here given, 63% of households speak English as their primary language, and 23% speak French as their…

Q: In Table B - Random Digits, each digit in the list of 9000 is equally likely to be 0, 1, 2, 3, 4, 5,…

A:

Q: In a class of students, the following data table summarizes how many students have a cat or a dog.…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: In Canada, 63% of households speak English as their primary language, and 23% speak French as their…

A: Solution: Let A be the event that the household speaks French and B be the event that the household…

Q: In Table B - Random Digits, each digit in the list of 9000 is equally likely to be 0, 1, 2, 3, 4, 5,…

A:

Q: a man is dealt with four diamond cards from an ordinary deck of 52 cards. If he is given five more…

A: A standard deck of cards has four suites: hearts, clubs, spades, diamonds Each suite has 13 cards:…

Q: In a class of fifteen boys and ten girls, students are randomly chosen to give their speeches. What…

A: First of all we will list the total number of boys and total number of girls. Now we will use the…

Q: 2. Use the table to find each probability for a randomly chosen student. a) P(male) GENDER AND…

A: Solution; We know  that the probability  is defined as the number of favorable events to the total…

Q: At a certain umiversity, 4% of men are over six feet tall and 1% of women are over 6 fee tall.…

A: Given P(A l B) =0.01 P(B) =0.6 P(A l B') =0.04

Q: a garden store has the following miscellaneous flower bulbs in a basket:  6 amaryllis 5 daffodils…

A:

Q: In a sample of 20 individuals, 13 are of the age category (5-8), 5 are of the age category (8-17),…

A: Given: Sample size n = 20 Number of individuals of age category 5 - 8 = 13 Number of individuals of…

Q: c. A bag contains 20 tennis balls, of which four are defective. If two balls are selected at random…

A: c.   Probability =Favorable caseTotal casesFavourable case : Number of chance to get both defective…

Q: A box in a supply room contains 22 compact fluorescent lightbulbs, of which 7 are rated 13-watt, 9…

A:

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: At a car manufacturing plant, 20% of cars have some sort of defect when they come off the line. If…

A: Given dataProbability of defect in a car(p) = 0.20n = 99According to Binomial theoremProbability of…

Q: In a given​ year, 1,984,239 males and 1,759,722 females were born in a certain country. If a child…

A:

Q: In one​ lottery, a player wins the jackpot by matching all five numbers drawn from white balls​ (1…

A: Note: The number of white balls is considered as 42 and number of gold balls considered as 33. It…

Q: What is the probability that a randomly chosen student is female, given that the student is…

A: Given data is   Female Male  Total Left Handed 100 120 220 Right Handed 150 130 280 Total…

Q: At a particular school with 300 male students, 105 students are studying physics, 84 students are…

A: Let P and B be the events denoting students studying Physics and Biology. We know,…

Q: About 35% of the population have a college degree. If three people are randomly selected, what is…

A: Given,  p = 35% = 0.35 q = 1 - p = 1 - 0.35 = 0.65 Sample size, n = 3 Let X be a random number which…

Q: 4) The table gives the number of degrees earned in a certain university in the 2007-2008 academic…

A: Determine the total number of persons who are awarded with degree in year 2007-2008.…

Q: Consider a group of study subjects with 12 males and 8 females. If we randomly select two different…

A:

Q: In a class of students, the following data table summarizes how many students have a cat or a dog.…

A:

Q: In a sample of ten men, it is found that six are physically fit. If four men are randomly selected…

A: General formula of probability is,  Probability = Number of favorable outcomes Total outcomes

Q: At a certain university, 5% of men are over six feet tall and 2% of women are over 6 feet tall.…

A: Given information: It was stated that 5% of men are over six feet tall. 2% of women are six feet…

Q: the following eight people are in the room: two democratic men, three republican men, four…

A: Given values, Number of democratic men = 2 Number of republican men = 3 Number of democratic women =…

Q: In a given​ year, 1,841,277 males and 2,071,896 females were born in a certain country. If a child…

A:

Q: In a certain card game, four players are dealt 13 cards each from a conventional deck of 52 cards.…

A: Answer: - In a certain card game, four players are dealt 13 cards each from a conventional deck of…

Q: In a given year 2,103,001 males and 2,325,160 females were born in a certain county. If a child is…

A: Number of males = 2103001 Number of females = 2325160 Total number of child = 2103001 + 2325160 =…

Q: In a certain community, on a particular weekday evening, the television is being watched in 85% of…

A:

Q: The University Apartments has 1000 units classified by size and location as shown in the following…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: In a given​ year, 1,845,909 males and 2,015,569 females were born in a certain country. If a child…

A: Solution

Q: In a game of bridge, the 52 cards of a conventional pack are distributed at random between the four…

A:

Q: If a ball is selected at random from an urn containing three red balls, two white balls, and five…

A: According to the provided information, there are 3 red balls, 2 white balls, and 5 blue balls

Q: A box in a supply room contains 23 compact fluorescent lightbulbs, of which 8 are rated 13-watt, 9…

A: Solution: Note: Hello! As you have posted more than 3 sub parts, we are answering the first 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.