Suppose that P(A/B)=0.2, P(A/B')=0.3, and P(B)=0.8. What is P(A)?
Q: 5 4 ald -0.01 3 2 -0.02 Table 2C: Jarque-Bera Test 0.00 0.01 0.02 0.03 Series: Residuals Sample…
A: Solution: The distribution of residuals follows normal
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A: Given No.of chocolate bars in display(n)=10No.of chocolate bars to be choosen(r)=5
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A:
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A: As per our guidelines we are suppose to answer only one question. Given,no.of red balls=6no.of blue…
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Q: The population mean and standard deviation are given below. Find the required probability and…
A: Given that The data is normally distributed. Sample size (n) = 75 Population mean (μ) = 228…
Q: 4. Let X denote the mean of a random sample of size n from the distribution N(u, 10) and P(x -…
A: here given , p(x¯ - 12 < μ < x¯ + 12) = 0.964 here population follow normal distribution…
Q: Two fair dice are thrown. Find the probability that the sum is a perfect square. 1/6
A: ANS GIVEN Two fair dice are thrown find probability that the sum is a perfect…
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Q: According to CBS Money Watch, the average monthl phone bill is $100. Suppose monthly household cell…
A: It is given that the mean is 100 and the standard deviation is 11.35.
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Q: 1 mL of a bacteriophage suspension is mixed with 20 mL of a bacterial culture and 50% of the phages…
A: Answer:
Q: 19% of all college students volunteer their time. Is the percentage of college students who are…
A: The hypothesized proportion is 0.19.
Q: How many arrangements are there of three the letters in the word APRIL ? a) 15 acer b) 125 c) 27 d)…
A: To find: How many arrangements are there of three the letters in the word " APRIL".
Q: P(y) A-If a random variable has a mass function, the probability is defined as follows: 0 1 4 0.25…
A: Note: According to Bartleby guidelines expert solve only one question and maximum 3 subpart of the…
Q: 2- Two events A and B are such that P(A) = 0.5, P(B) = 0.3 and P(A|B) = 0.1. Then P(A|AUB) is O True…
A:
Q: Which of the following is an example of dependent events? a) rolling a die and flipping a coin Ob)…
A: Dependent events are those events in which the occurrence of one event affects the occurrence of…
Q: find the probability that more than three calls are initiated in any 9 sec period.
A: here given , telephone calls are initiated through an exchange at the average rate 30 per minute and…
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A: Correct notation for X≥-3
Q: a. P(affiliated with neither party) = b. P(worse): c. P(worse affiliated with neither party) d.…
A: Total no: of adults=651 P(affiliated with neither party)=21+90+118651=229651=0.3518…
Q: Consider the sample space S= {(-2, 4), (-1, 1), (0, 0), (1, 1), (2,4)}, where each point is assumed…
A: I find the the value of cov(X,Y) using r-software. R-code:- x = c(-2,-1,0,1,2) y = c(4,1,0,1,4)…
Q: 4-A ternary communication system is represented by conditional probabilities P(2r/1s) -0.1,…
A: Given :Conditional probabilities are…
Q: [Q2] The probability distribution for the discrete random variable in the table below. Find: c,…
A: For the given data Find c = ? F(x)= ? P(6<X<=8)=?
Q: probability that the committee is made up of only students of the same sex?
A: In a class there are 10 girls and 8 boys, a committee is formed with a president, a secretary and a…
Q: How many ways can a local chapter of the American Chemical Society Schedules 3 speakers for 3…
A: As Dr. S. N. De said "A permutation of a set is defined as an arrangement of its members into a…
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Q: a. Determine b. Determine the expected the expected value of x value of Y
A: EX=∫01X*g(X)dx=∫X2XX+13dx=∫2X2X+13dx=∫2X3+2X23dx=2X4401+23X3301=12+29=0.722
Q: ** A box contains 6 red balls 4 blue balls Draw two cards in a row If the draw is with the return,…
A: given data 6 red balls 4 blue balls 10 total balls Select two with replacement
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Q: 3- If X-hyp(n, D, N) then, the second factorial moment of X is O True о False n(n-1)D(D-1) N(N-1)
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Q: Solve the following problem step by step please A newspaper does a survey of reading preferences…
A: 330=150(survey)+120(read electronic)+50(Physical)+10(do not read any format)
Q: andom variable has probability stribution: x= 0,1, 2 ,3 ,4, 5,6,7 and P…
A: We know that the By total probability law, sum of all the probabilities of a random variable is…
Q: 9- The probability density function of the random variable X whose moment x+1 generating function ()…
A: 9 Let us consider, the probability density function,
Q: An unprepared student takes a 10 question TRUE/FALSE quiz and ended up guessing on all the problems.…
A: n = 10 questions true false questions so p(correct guess) = p = 1/2 x = no. of correct answer by…
Q: A restaurant chain introduces new dishes on its menu and wants to know if this will increase the…
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Q: picked at random. Calculate the probability that it is reliable.
A: HERE FROM GIVEN INFORMATION p(A) = probability that component manufacture by A = 0.50 p(B) =…
Q: What are the odds against randomly picking a green apple from a fruit bowl containing seven green…
A: Answer:- Given a fruit bowl containing 7 green apple and 4 red ones. What are the…
Q: If E denotes the expectation the variance of a random variable X is denoted as? a. (E(X))² O a. O b.…
A: Given,E denotes the expectation.
Q: Question 6 Suppose that f(x)-e) for 4 <x. Determine the (b) P(2=X<5) (d) P(8 < X < 12) following:…
A:
Q: andson of a man from Harvard go andson of a man from Dartmouth
A: Given that, In the Dark Ages, Harvard, Dartmouth, and Yale admitted only male students. Assume that,…
Q: In 6, suppose you want to estimate the proportion of those who passed the subject (grade ≥ 75). How…
A: Answer 1 :
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A: Given Information: Red balls = 12 White balls = 8 Blue balls = 6
Q: In a certain factory. Three machines produce pencils. For factory evaluation, samples were chosen…
A: The data indicates the number of pencils produced by three machines and the quality of the produced…
Q: 5. M = 3₁ 0² = 9₁ P/²6 < X < 12) a. Determine Plμ -ko < X < µ + ko ) 2 1 - 1 / / / k²
A: P(-6<X<12)=P(-6-33<X-μσ<12-33)=P(-3<Z<3)=P(-3<Z<0)+P(0<Z<3)=0.4987+0.4…
Q: What is the expected outcome in a fair game?
A: here use basic of expected value expected value = ∑xp(x)
Q: A bag contains 100 tickets numbered 1,2....,100. If one ticket is picked at random, the probability…
A: Given : Total number of tickets =100 We need to find the probability that the number chosen is…
Q: The average number of cycles of charging of rechargeable batteries manufactures in a certain factory…
A: Given information- Population mean, µ = 485 Population standard deviation, σ = 32 Let X be the…
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- Why is e^x selected as u and not e^2x (to get du /2 = e^x dx in the problem attached?For b there are two cases and for c I have to plug the initial data into the odeIn an effort to make the distribution of income more nearly equal, the government of a country passes a tax law that changes the Lorenz curve from y = 0.98x2.1for one year to y = 0.32x2 + 0.68x for the next year. Find the Gini coefficient of income for both years. (Round your answers to three decimal places.) after before
