Probability Question
Q: Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. {1,3,4} U {5,7}
A: For two sets A and B, A ∪ B implies the set of elements that belong to set A or B.
Q: The number of words of 3 consonants and 2 vowels can be made from 6 consonants and 4 vowels, if all ...
A: The number of ways to select r objects from n distinct objects is given by the combination rule Crn=...
Q: The type and measurement employees education level, respectively are a. qualitative and nominal b. q...
A: Employees education levels can be (less than high school, high school, 2-year college degree, 4-yea...
Q: Probability Question
A: Explanation: Men = 55 Women = 45 Sample size n = 55+45 = 100 It is given that 10% of men carry gene,...
Q: (d) Three members are chosen at random. What is the probability that: (i) all 3 play piano (ii) exac...
A: The term probability is defined as the chance of occurrence of an event. The probability value alway...
Q: An insurance salesman sells policies to 5 men, all of identical age. According to the actuarial tabl...
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Q: A 25 year old can purchase a one-year life insurance policy for $10,000 at a cost of $100. Past hist...
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Q: From a league of 20 players, we want tô chööse match. A goalkeeper, a captain and 9 players. In how ...
A: Given Total number of players=20
Q: Question* Let A and B be events with P(4)= P(B)="and P(An B) =. What is M(AnB)U(BnA]? 4/5 19/30 None...
A: We have to find correct answer for given data..
Q: he data on the number of chocolate chips per bag for 42 bags of Chips Ahoy! cookies were obtained by...
A: Given,sample size (n)=42sample mean(x)=1261.6standard deviation(s)=117.6degrees of freedom (df)=n-1=...
Q: A mining company is considering two sites on which to dig, described as follows: Site A: Profit if d...
A:
Q: In this exercise you will test a hypothesie thet electoral syeteme affect turnout: In a conparison e...
A: Hi, as you have asked a question with multiple subparts, we'll answer the first three subparts ...
Q: If P(A) = 0.45, P(B) = 0.40, and if A %3D %3D and B are independent, then P(AUB) equals O a. 0.18 O ...
A: Given: PA=0.45P(B)=0.40
Q: Find the Indicaled PA or b)= (Simplify your answer. Type an integer or a decimal.) If P(A and B) = 0...
A: Given P(A and B)=0.4, P(A)=0.6, and P(B)=0.5, find P(A or B)
Q: certain virus infects one in every 300 people. A test used to detect the virus in a person is positi...
A: See the handwritten solution
Q: 3. (c-f). The Gorman Manufacturing Company must decide whether to manufacture a component part at it...
A: Conditional Probabilities: P(F,s1)=0.10, P(F,s2)=0.40 ,P(F,s3)=0.60 P(U,s1)=0.90, P(U,s2)=0.60 ,P(U,...
Q: Suppose that the random variables Y; and Y, have joint probability density function f(m.w2) given by...
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Q: Sociologists say that 95% of married women claim that their husband's mother is the biggest bone of ...
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Q: Suppose the distribution of Y, conditional on X = x, is normal N(x, x) and that the marginal distrib...
A: Given: The distribution of Y. conditional on X=x is, N(x,x²)
Q: 7. The Aluminum Association reports that the average American uses 56.8 pounds of aluminum in a year...
A: Given,sample size (n)=51mean(μ)=56.8standard deviation(σ)=12.3
Q: The following table shows the marks in statistics and economics for ten students. Fit a least square...
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Q: The random variable X has probability density function f(x) given by: f(x) = 0 ;) None of these O 1...
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Q: Ms V has a box with 10 bags of M&Ms and 15 bags of Skittles. She is going to reach in and pick three...
A: Givena box containsno.of M&M's=10no.of skittles=15Total no.of bags=25
Q: 2) A die is rolled two times and the numbers shown are added to each other's. Find the probability t...
A: "Since you have asked multiple questions, we will solve the first question for you. If you want any ...
Q: In Exercise 5.6, we assumed that if a radioactive particle is randomly located in a square with side...
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Q: 0o SHOTON REDMIS How many different nine-digit telephone numbers can be oformed if the fırst digit c...
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Q: If P(A) = 0.40, P(B) = 0.35, %3D and if A and B are independent, then P(AUB) equals a. 0.28 O b. 0.7...
A: Given data: Events A and B Are independent To find: P(A U B ) = ?
Q: Quesfun 8 G. Gwen that there is a o 85 probabalty thatamy guien adult Knoos Jumia online store, uset...
A: Given,n=5P=0.85X=no.of adults who know jumia online store.X~Binomial (n=5 , P=0.85)P(X=x)=cxn Px(1-P...
Q: a- Let X be a geometrically distributed random variable, i.e., P(X = k) = p(1 – p-', k = 1, 2, 3,......
A: a. Given, Pk = P(X=k) = p(1-p)k-1 , k = 1,2,3... Entropy is given by, H(X) =-∑k=1∞Pk log2(Pk)=-∑k=1...
Q: Choose the correct transition matrix representing the Markov chain with state diagram shown below. A...
A: p11=0.13, p12=0.87, p22=0.09, p21=0.91
Q: You wish to test the following claim (HaHa) at a significance level of α=0.005. Ho:μ=90.3 ...
A: To test the following claim (Ha) at a significance level of α=0.005. Ho:μ=90.3 Ha:μ>90....
Q: A newspaper article claimed that a new medication doubled the probability of successful treatment co...
A: A Newspaper Article claimed that new medication doubled the probability of successful treatment comp...
Q: A bag contains 11 pieces of candy. In how many ways can four pieces be selected? way(s)
A: To find: The number of ways of 4 pieces of be selected.
Q: A bag contains 8 red, 7 green, 5 black and 10 yellow jelly beans. Six jelly beans are selected at ra...
A: Givenno.of red jelly beans=8no.of green jelly beans=7no.of black jellybeans=5no.of yellow jelly bean...
Q: Question * Let A and B be two independent event such that P(A) = 0.3 and P(B) = 0.8. Then P(AUB) = %...
A: Second option is correct 0.76
Q: Explain whether the two events in the following are mutually exclusive or not mutually exclusive. If...
A: In general, two events A and B are called mutually exclusive events if the occurrence of any one of ...
Q: Do you need to borrow money for gas so you ask your mother and sister you can only borrow money from...
A: We will calculate the expected values for both the games here : Sister said she wants you to roll...
Q: Math Major: Non-Math Major: Undecided on Major: Total: Preferred Ms. V: 25 42 50 117 Preferred Mr. H...
A: Given, Math Major: Non-Math Major: Undecided on Major: Total: Preferred Ms. V: 25 42 50 117 ...
Q: How many of these components leach having a failure rate of 0.005 failures per hour) must be placed ...
A: Option A is correct answer
Q: 4) A set of measurements is given as follows. X = [0.1, 0.3, 0.8, 12,4, 7,9] We want to approximate ...
A: Given that : A set of measurements is given as follows.X = [0.1, 0.3, 0.8, 12,4,7,9]
Q: A tetrahedral dice has four faces, numbered 1- 4. If the die is weighted in such a way that each of ...
A: Let p be the probability of getting number 4. Given that P(X = 2) = P(X = 3) = 2p And P(X = 1) = 3p...
Q: P2 the associated least-squares curve for the data. ..... design matrix is X=
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Q: Let X1,..., Xn (n > 3) be a r.s. from a population having a Poisson distribution with parameter A. I...
A: An estimator is said to be efficient if it is an unbiased estimator and attains the CRLB. So, basica...
Q: If two dice are thrown together, what is the probability of getting an even number on one dice and a...
A: Givenif two dice are rolled than the possible outcomes are 36i.e.,n(s)=36and the possible outcomes o...
Q: A series of data consists of four characters A, B, C, and D with probabilities 0.4,0.3,0.2 and 0.1 C...
A: Redundency = (1-p(a))(1-p(b))(1-p(c))(1-p(d)) R=(0.6)(0.7)(0.8)(0.9) R=0.3024
Q: A box contains 3 coins, where one coin is fair, one coin is two-headed, and one coin is weighted so ...
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Q: P(z -1.16) = P(z 2.61) = P(0 < z < 2.32)
A: We will use Standard Normal table to find the required probabilities.
Q: X ~ N(1, 2)
A: We have find givan normal distribution...
Q: Let Z be a standard normal random variable. Find the probability P(0 <Z<1.96). Select one: а. О.4750...
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Q: 1. Say that you will have to wait for a bus. Assume that the amount of waiting time is normally dist...
A: A normal distribution is the bell curved distribution which is symmetric about the mean of the distr...
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