How many ways are there to select 3 candidates from 8 equally qualified recent graduates for openings in an accounting firm?

Q: Suppose the probability density function of the length of computer cables is f(x) = 0.1 from 1200 to…

A: Given that  Probability density functions of X is  f(x) = 0.1 , from 1200 < X < 1210 X ~…

Q: ANSWER PLEASE G,H,I

A: The z score is the standard normal variate that calculated by the combined value of mean and…

Q: Given the data set below. Find the mean, median, mode, range, sample variance d sample standard…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: he probability a component is acceptable is 0.8. .Five components are picked at random What is the…

A: P(acceptable) = p = 0.8 select 5 components at random  x = no. of acceptable component P(x=X) =…

Q: 10 The variable X has a uniform distribution on the interval (-2,3) then E(X)= b.25/12 c. 28/12 d.…

A:

Q: 4. Suppose 2 = {1,2,...}. Assume that {n} is an event for every n e Q. Also, assume that 1 = P({n})…

A: Given that Suppose Ω=1,2,..... Assume that n is an event for every n∈Ω. Also, assume that…

Q: The population of children under 5 years in Whitefish, Montana on July 1 2015 was 2,350 with no…

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Q: Mr smart took 3 quizzes and his grades were 99,74, and 83. if a test counts as a grade of 2 quizzes…

A: Given Information: The grades of Mr. Smart in 3 quizzes are 99,74, and 83. If a test counts 2…

Q: coin is tossed and card is pulled form a standard deck.   find the probability of getting tails on…

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Q: Assigning Probabilities A die is weighted so that a sixcannot appear. All the other faces occur with…

A: It is given that In rolling a die, P(6) = 0, Let p be the probability of occuring each face except…

Q: These measures give a range where a certain percentage of the data fall. O Measures of Central…

A: Statistical measures: These are the techniques or tools or mathematical formulae which can be used…

Q: The following table gives a two-way classification of 400 randomly selected students based on gender…

A: a) The two-way classification table is given.

Q: A miner is trapped in a cave. There are now three paths to choose from. If he chooses the first…

A: Given: There are now three paths to choose from. If he chooses the first path, he can escape after…

Q: Using standard normal table, find the following probability. P(0.81<Z <1.01) = ? (Round to 5…

A: Find  P(0.81&lt; Z&lt; 1.01)=?

Q: 3. Suppose you have an urn containing 7 red and 3 blue balls. You draw three balls at random. On…

A: 7 red balls 3 blue balls.  _______________ 10 total balls   event :  R1: red on first trial B1: blue…

Q: Use the data in this story to estimate the annual earnings of the average American. Do you think the…

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Q: Learning Activities titled “A Formula for Permutations” and “A Formula for Combinations.” (below)…

A: Note: As per guidelines we will solve the first question only, please repost other questions for…

Q: The company can expect to pay out $ (Type an integer or a decimal.) over the year after the policies…

A: here given , An insurance company has written 50 policies for $90,000, 100 policies for $30,000, and…

Q: (d)    P(A1 ∩ A2 ∩ A3 | A1 ∪ A2 ∪ A3)

A: First 3 parts has already been answered i have to solve part(d) only of this queue in We have to…

Q: The value of n such that P pn-1 ,n>4 is 15.

A: Given that

Q: Excel Online Structured Activity: Project risk analysis The Butler-Perkins Company (BPC) must decide…

A: Expected value is the combined value of random variable with its corresponding probability value.…

Q: Let A and B be events with P(A) = 3/10, P(B) = 4/10), and P(AUB) = 6/10. (a) Compute P(AC). (b)…

A: From the provided information, P(A) = 3/10, P(B) = 4/10, and P(A U B) = 6/10

Q: Using standard normal table, find the following probability. P(Z > 1.01) = ? (Round to 5 decimals)

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Q: A and B are disjoint events in sample space S . If Pr(A)=0.27, and Pr(B)=0.22, find the probability…

A: Given A and B are disjoint event P(A)=0.27, and P(B)=0.22

Q: Let Z be a standard normal random variable and calculate the following probabilities, drawing…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: A service station has both self-service and full-service islands. On each island, there is a single…

A: Given joint pmf p(x,y) of random variables x and y; x: the number of hoses being used on the…

Q: What is the probability of event (A) will be less than #4? What is the probability of event (B) to…

A: Here we are given a game of coin tossing. In this game if the first flip is A then we will roll the…

Q: The probability distribution of a random variable X is given below. X=xi P(x=xi) Find its mean? 1…

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Q: A test for a certain disease has a probability of 0.92 of detecting the disease when it is present…

A: We have given that P( disease) = 0.70P( no disease) = 0.30P( positive | disease) = 0.92P( positive |…

Q: What is the probability that the container given to the tester has exactly 3 flakes of gold?

A: Here given , San Miguel Corporation has a plan to put something into their new product: tiny gold…

Q: ii) Find the value of a sample size n, if the fifth percentile of 1(X₁-X)² is 9.39.

A: Given: Random variable x1, x2,,... Xn from normal distribution N(u, σ^2)

Q: p(z,y) 0 1 2 X 0 y 0.10 0.03 0.01 1 0.06 0.20 0.07 2 0.06 0.14 0.33 (a) What is P(X = 1 and Y = 1) ?…

A: Please note that as per our guidelines if multiple sub-parts are there in a question we can answer…

Q: An experiment consists of drawing a gum ball until a pink gumball is obtained. What is the sample…

A: The sample space is a set of possible outcomes.  Given that there are 5 colour balls in a gumball…

Q: Ages 15-18 19-22 23-26 27-30 31-34 35-38 Number of students 9 2 4 10 2 7 Based on the frequency…

A: Given that  The data of number of students in each age group. Age  Number of students 15-18 9…

Q: PLEASE ANSWER 21 THE GRAPH AND A,B

A: Continuous distribution function explain the probability of all the events happen in that interval.…

Q: Air pollutants common in U.S. cities include fine particulate matter (PM) and ozone (O3). PM is…

A: Given Information: 20% of the time cities in a particular region exceed PM2.5 standards. 10% of the…

Q: Determine the difference between the fourth moment about the origin (10) and the fourth moment about…

A: Given information: Moment of origin, O=10n=4

Q: 1. A royal flush is the most powerful poker hand. It consists of the five highest cards in a single…

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Q: The life of a semiconductor laser at a constant power is normally distributed with a mean of 7000…

A: It is given that  Mean, μ = 7000 Standard deviation, σ = 600 Z-Score, Z = ( X - μ )/σ   Note:…

Q: Winning a Lottery Powerball is a multistate lottery in which5 white balls from a drum with 59 balls…

A: Given that winning a Lottery Powerball is a multistate lottery in which5 white balls from a drum…

Q: The probability a machine has a lifespan of more than 5 years is 0.8. Ten machines are chosen at…

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Q: Machine A makes 15% of the components, machine makes 30%, machine C makes 35% and machine D makes…

A: Given: P(A)=0.15P(B)=0.3P(C)=0.35P(D)=1-P(A)+P(B)+P(C)         =1-[0.15+0.30+0.35]         =0.2…

Q: Consider the tree diagram below. Let, S denote the event that the component has Surface flaw. Let, D…

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Q: Find the probability that the individual selected was a teenager at first marriage. Find the…

A: It is given that Number of persons who are teenagers at first marriage, E = 125 Number of males =…

Q: 2. For the data 14, 21, 26, 27, 28, 32, 35, 35, 38, 45, 48, 50, 51, 51, 57, find a. The percentile…

A: We have given that  14,21,26,27,28,32,35,35,38,45,48,50,51,51,57 Here data are already arranged in…

Q: A box contains 6 red balls and 4 white balls Balls are drawn at random and with replacement. a) The…

A: From given data we have : no, of red balls = 6 no. of white balls = 4

Q: (d) Compute the marginal pmf of X. Compute the marginal pmf of Y P, Using p(x), what is P(X ≤ 1)?…

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Q: Leo used an analog sensor to measure the temperature of his solar panels. After the experiment, he…

A: Given information: Problem: To process the gathered data of Temperature of solar panel by using…

Q: Let X denote the distance (m) that an animal moves from its birth site to the first territorial…

A: It is given that X has an exponential distribution with parameter λ=0.01337.

Q: (If necessary, round your answer to three decimal places.) (a) The expected time between two…

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