The following table represents the highest educational attainment of all adult residents in a certain town. If an adult is chosen randomly from the town, what is the probability that they have a high school degree or some college, but have no college degree? Round your answer to the nearest thousandth. High school only Some college Bachelor's degree Age 20-29 Age 30-39 Age 40-49 Age 50 & over 278 1866 1346 2069 1640 1060 1471 1676 1531 640 2504 1966 Total 4550 7575 5922

Q: Suppose that E and F are two events and that P(E and F) = 0.5 and P(E)=0.8. What is P(FIE)? P(FIE) =…

A: P(E and F)=0.5 P(E)=0.8

Q: In a deck of playing cards, there are 52 cards consisting of 4 suits (hearts, diamonds, clubs, and…

A: Ans:- Given, In a deck of playing cards, there are 52 cards consisting of 4 suits (hearts, diamonds,…

Q: A population of 2,800 students from a certain region has normally distributed National Examination…

A: We have given that  Mean(µ) = 90 Standard deviations (σ) = 6X ~ N (µ, σ )= N(90, 6) n = 38 We find,…

Q: Consider the following hypothesis test: H0: ?  ≥  19 Ha: ?  <  19 A sample of 49 provides a sample…

A: From the provided information, Sample size (n) = 49 Sample mean (x̄) = 18 Sample standard deviation…

Q: The lighting department of a city has installed 2000 electric lamps with an average life of 10,000 h…

A: Solution-: Given: μ=10000,σ=500 We want to find x such that, P[X&lt;x]=0.6554

Q: 7. What is the probability that an ordinary year has 53 Sundays? (a) (b) (c) (d) 9 har contains 9…

A: As per the Bartleby guildlines we have to solve first question and rest can be reposted.... 7...…

Q: Assume we roll four six-sided dice. (The dice are distinct, i.e. each is a different color.) Use…

A: Assume we roll four six-sided dice. (The dice are distinct, i.e. each is a different color.) Use…

Q: Of the 85 learners that packed a lunch for the field trip, 60 have an ap- ple in their lunch and 75…

A: Total number of learner n(S)=85 Number of learner that has an apple =60 Number of learner that has…

Q: 2010 Income Distribution up to $100,000 The following table shows the distribution of household…

A: The following table shows the distribution of household income in 2010 for a sample of 1000…

Q: A single card is drawn at random from a shuffled deck. What is the probability that it is red? s the…

A: “Since you have posted multiple questions, we will provide the solution only to the first five…

Q: Daniel and Edwin had a total of 500 coins. After Daniel spent 3/7 of his coins and Edwin spent 7…

A: Daniel and Edwin had a total of 500 coins. After Daniel spent 3/7 of his coins and Edwin spent 7…

Q: A man claims to have extrasensory perception (ESP). As a test, a fair coin is flipped 28 times, and…

A: A man claims to have extrasensory perception (ESP). As a test, a fair coin is flipped 28 times…

Q: Q8. If P(A) = 0.3, P (BC) = 0.4 and P(An B) = 0.2. Find P(AUB), P (AUB), P (An BC), P(AB) and show…

A: The probabilities for the given data is determined below as follows: From the information, given…

Q: Given that the mean μ = 20 and the standard deviation a = Type your answer.... 4, find P(x > 25).

A: Mean(μ)=20 standard deviation(σ)=4

Q: In a survey, cell phone users were asked which ear they use to hear their cell phone, and the table…

A: Here the given table is  we know that, In any probability distribution there are some conditions…

Q: At the end of a course the final grade is decided with the help of an oral examination. There are a…

A: (a) To maximize the chances of drawing an easy subject, the best position to choose is the fifth…

Q: You select a family with three children. If M represents a male child and F a female child, the…

A: family with three children  Sample space = {MMM, MMF, MFM, MFF, FMM, FMF, FFM, FFF} total possible…

Q: Let X denote a random variable distributed as an exponential with parameter 2, λ> 0. That is, it's…

A:

Q: xpected number of games that are played when i = 2. Also, s ximized when p = 1/2.

A: Let A indicate that team A wins and B indicate that the other team B wins. Since game will end when…

Q: What is the probability that at least eight cars will be sold in a day? (input answer in 4 decimal…

A: Here Given  Data For number of cars sold by ABC Motors during last 500 days.

Q: A stock had annual returns of 5.3 percent, −2.7 percent, 16.2 percent, and 13.6 percent over the…

A: the annual returns of the stock over the past four years (5.3%, -2.7%, 16.2%, and 13.6%)

Q: the probability that a tire is defective is 30%. The owner of a company buys 8 tires. Then the…

A: The probability that the tire is defective=0.30 Number of tires company buys (n)=8

Q: H5. If a fair coin is tossed 8 times, what is the probability, rounded to the nearest thousandth,…

A: Given that  Number of trials n=8 Success of probability p =1/2=0.5           (p=probability of…

Q: Beth gets a sum of 5 when she rolls two fair number cubes. What is the probability that one of the…

A: (2)Answer:- We know that the sample space for a roll two number cubes is,  {(1,1) ,(1,2) ,(1,3)…

Q: five cards ar drawn from a pack of 52 well shuffled cards. Find the probability that the cards drawn…

A: From the provided information, Total cards = 52 Five cards are drawn.

Q: Q34 The number of hits on a certain website follows a Poisson distribution with a mean rate of 8…

A: Let us denote X=the number of hits on a certain website Given that X follows Poisson distribution…

Q: a) Two balls are drawn at random in succession without replacement from a box containing 8 black and…

A: Number of black balls  = 8 Number of red balls = 5 Total number of balls = 8 + 5 = 13

Q: Determine whether the following examples are discrete or continuous data sets. Write "DISCRETE" for…

A:

Q: 4 35/ A Fair die is rolled eight times. Find the Probability that no more then 2 Sixes come up

A: We want to find the probability of rolling no more than 2 sixes. i.e. 2 or fewer or less than or…

Q: Fill in the rest of the joint distribution so that X and Y are independent. There are two possible…

A: Fill in the rest of the joint distribution so that X and Y are independent. There are two possible…

Q: a) Find value of p. b) Find covariance matrix c) For vector x = A = (cov(X,X) cov(X,Y)) cov(Y,X)…

A: a. To find the value of p, we can use the fact that the sum of probabilities in a distribution must…

Q: The sampling distribution mean is equal to the population mean. True False What is the value of the…

A: The sampling distribution mean is equal to the population mean. True False  And  What is the value…

Q: Bianca is playing a board game. She spins the spinner and rolls a standard 6-sided die. Lets be the…

A: The possible outcomes of spinning the spinner and rolling a die are: {(1,1), (1,2), (1,3), (1,4),…

Q: Of the 39 play attributed to a playwright, 10 are comedies , 15 are tragedies, and14 are histories.…

A: Total plays 39 10 are comedies , 15 are tragedies, 14 are histories.

Q: A test has 20 multiple choice questions with three options of answer. There is ONE(1) correct…

A: three options of answers for mcq.  P(correct answer) = 13 = p  10 questions are answered n = 10   x=…

Q: The price of a stock is modeled with a geometric Brownian motion with drift μ=-0.25 and volatility…

A: The price of a stock is modeled with a geometric Brownian motion with drift μ=-0.25 and volatility…

Q: 4. A store has found that 10% of the items it sells are returned after Christmas. On one day, a…

A:

Q: 27. In a cricket match probability of winning of India against Pakistan is 0.79. Then probability of…

A: Probability of winning a match P(W)=0.79 Then find Probability of loosing a match P(L)=?

Q: She sets the music player to play her best-liked songs once at random. What is the probability, to…

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Q: (a) Two cards are drawn at random from a shuffled deck. What is the probability that at least one is…

A: as per guidelines i have calculated first main question as you have posted multiple question .…

Q: Dresden and Morgan both have the following loss distribution. Loss Possibility Loss Probability $0…

A: Loss probability Loss Probability 0 0.9 4000 0.1 Sum 1

Q: Monique is playing a board game in which cards are randomly drawn from a deck. The cards remaining…

A: we have given cards that are  15, 3, 8, 4, 9, 6, 7, 12, 2, 5

Q: P(X₁ = x₁) * ∏ᵢ₌₂³ P(Xᵢ = xᵢ | X₁ = x₁, ..., Xᵢ₋₁ = xᵢ₋₁).

A: We solve the problem, by expressing the joint probability as the product of a joint probability and…

Q: The waiting times between a subway departure schedule and the arrival of a passenger are uniformly…

A: Answer:- Given, The waiting times between a subway departure schedule and the arrival of a passenger…

Q: From 1981 to 2011, the number � of federally insured banks could be approximated by…

A: Consider the given equation: Bt=-328.6t+13705 Where t is the year.

Q: Suppose X₁, X2, ..., Xn are i.i.d expoential random variables with parameter A. Let Z = EX₁. Show…

A:

Q: write the sample space. What is the probability of getting one head and one tail?

A: A coin is flipped twice. Using “H” to denote heads and “T” to denote tails, Total no of outcomes = 2…

Q: A binomial probability experiment is conducted with the given parameters. Compute the probability of…

A: Answer:- Given, n = 15 ; p = 0.7 and x = 10  Using formula ( Binomial distribution) P(X = r) = P(r)…

Q: 2.) Grade Distribution. Mr. Doole's grade distribution over the past three years for a course in…

A: From the given table ,   n(A)=43 n(B)=182 n(C)=260 n(D)=90 n(F)=62 n(I) =8 Total =…

Q: 15.) Box A contains nine cards numbered 1 through 9, and box B contains five cards numbered through…

A: