Find E(Y)
Q: (b) A certain area of the Philippines is, on average, hit by 10 typhoons per year. (b.1) Find the…
A: Let λ be the average Let X be the number of hyphoon will Pass the area λ=10 X~Pois(λ=10)…
Q: A card is drawn from 52 playing cards. If the card drawn is a diamond card, what is the probability…
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Q: A box contains 5 coins : three regular coins and two fake two-headed coin. You pick a coin at random…
A: Here given that, Total coins are N= 5, Regular coins are n=3 P(regular coin) = 3/5 Fake coin are…
Q: The joint pmf of X and Y are given in the table below: Y X 4 2 15 1 15 15 15 15 2 3
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Q: a die is rolled once, what is the robability of getting an odd number ra 1? * D 2/3 D 1/2 D 1/6 D…
A: We have given that, If a die are rolled then the sample space (s) is, s = { 1, 2, 3, 4, 5, 6 } = 6…
Q: The random variable X, the particle size (in micrometers) distribution is characterized by the…
A: Given that The random variable X, the particle size (in micrometers) distribution is characterized…
Q: A 35 20 15 30
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Q: The random variable X, the particle size (in micrometers) distribution is characterized by the…
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Q: You flip a fair coin n times and calculate the relative frequency probability of heads as number of…
A: here use basic of rule of large number
Q: Jack wrote a 10-question multiple choice quiz. Each question has five possible choices. What is the…
A:
Q: (2) Determine the areas under the normal curve given the mean of the distribution µ = 80 and o =…
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Q: :Assume P (ANB) = .12, P ( A n B .29, and P ( A UB) = .72. Find P(A).
A: Solution-: Given: P(A∩B)=0.12, P(A¯∩B¯)=0.29, P(A∪B¯)=0.72 We find, P(A)=?
Q: The admission committee of AUCA enrolls 76% of those who took the exam. If the scores follow a…
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Q: An oil company is considering two sites on which to drill. The sites are described in the following…
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Q: Let X follows exponential with lambda=4. The sample of size 4 was drawn. Find P(X1’ 1)
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Q: c) Let X and Y be two discrete random variables. We define Z = X + Y , i.e. Vw e Ω,Ζ(ω) -Χ(ω) + Υ(ω)…
A: Given that, Let X and Y be independent random variables that have the Poisson distributions with…
Q: QUESTION 2 Answer the question. What is the probability of a certain event? 01 0.1 O-1
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Q: 1. Let p, q and r be the propositions: p: Peter exercises regularly. q: Peter goes to bed at 9.00…
A: The following information has been given: Let p, q and r be the propositions. p: peter exercises…
Q: The mean weight of all 20-year-old women in a certain region is 130 pounds. A random sample of 50…
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Q: president, a treasurer and a secretary are to be chosen in an organization having 30 members. How…
A: 30 members, President, a treasurer and a secretary are to be selected. If a certain group of 3…
Q: The joint pmf of X and Y are given in the table below: Y X 2 4 2 1 15 6. 15 2 15 15 3 15
A: In question, We have joint probability mass function of X and Y. Then we'll find, E(X^2) = ? The…
Q: 25. Are X and Y independent? 26. What is the expected amount of gold a prospector digs in a day? 27.…
A: 25) It is given that X is independent of Y The amount of gold digs and the price of gold are…
Q: (a) In testing a certain kind of truck tire over a rugged terrain, it is found out that 25% of the…
A: Introduction: Denote X as the number of trucks that will fail the test.
Q: . Write your final answer in a complete sentence. 21- 25: Of 280 students, 193 are on the honor…
A: Given n(honor roll)=193, n(Varsity team)=137, n( honor roll and varsity)=65 n(Total)=280
Q: 2. Consider the following circuit. The probability that each device functions correctly is p1 = 0.7…
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Q: Estimate the probability of the event. Of 1936 people who came into a blood bank to give blood,…
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Q: Consider the PINS made from exactly three symbols chosen from the 26 letters of the alphabet with…
A: Given that the pin made from the exactly three symbol chosen form the 26 letters of alphabet with…
Q: How many ways can 4 books be arranged on a shelf if the books are selected from a collection of 100…
A: Here we will use the concept of permutation Permutation = nPr = n!/(n-r)!
Q: The extracurricular activities participated by members of the Mathematics Club at : Cchool are shown…
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Q: In a county male height is normally distributed with a mean of 175 cm and a standard deviation of 6…
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Q: Let Y denote the present value of a ten-year deferred 30-year temporary life annuity- 100, immediate…
A: Given that Y denote the present value of a ten-year deferred 30-year temporary life…
Q: At an airline company, according to the records, the mean age of pilots is 36.2 years, and the…
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Q: A "punishment" game consists of two parts described as follows: • Step 1: Flip three fair coins, and…
A:
Q: Solve the following problems. Show your solution. 1. In your study, the population size is 10,000.…
A: 1) Given: Population size N = 10000 Margin of Error is 2% i.e., 0.02 Required: To calculate the size…
Q: . If X is a normally distributed random variable with a mean of 235 Find the standard deviation…
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Q: A digital scale is used that provid rest gram. What is the sample space for this experi: A denote…
A: * Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at…
Q: (ii) Marshall Edge Worth lies between Laspeyre's and Paasche's Index numbers.
A:
Q: The joint pmf of X and Y are given in the table below: Y X 2 4 1 15 15 3 15 3 15 15
A: Solution-: We have following table of joint pmf of x and Y: X Y 0 2 4 1 0 2/15 1/15 2 3/15…
Q: Q. 30 Define Marshall-Edge worth price index.
A:
Q: There are 8 men and 10 women and you need to form a committee of 5 men and 6 women. In how many ways…
A: It is given that Number of men = 8 Number of women = 10 Total = 18 Note : Since you have asked…
Q: Q. 28 In what respects the whole sale price index differs from the general price index ?
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Q: how many ways are there to pick the set of people who are interviewed
A: We have given that Total number of applicants = 50 After reduced the number of candidates than the…
Q: 10. On a typical keyboard, there are 26 small cap letters, 26 uppercase letters, 10 decimal digits,…
A: It is asked to solve question no. 10 only. So, we will solve only that for you.
Q: what is the conventional minimum power a study should have? For a study with this minimum power,…
A: Power of the test is defined as the probability of rejecting the null hypothesis, when the…
Q: 1) An electronic manufacturer produces lampshades with a life span of approximately normally…
A: As per bartleby policy I answered the first question
Q: Let X1, X2,..., X7 denote a random sample from a population having mean u and variance o.
A: question 2: Consider, VΘ^2=V2X1-X6+X42 =144VX1+VX6+VX4 =144σ2+σ2+σ2…
Q: The probability that a birth will result in twins is 0.025. Assuming independence (perhasph not a…
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Q: . a. Does the example above include a discrete random variable or continuous random variables? b. Of…
A: here AS PER GUIDELINES I HAVE CALCULATED 3 SUBPARTS When Ira plays a game of chess against a…
Q: At 5% significance level, the probability of accepting H0 when the real value of the population mean…
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Q: Example 4. How many terms of the series 1, 6, 11, sum is 148, be taken so that their
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- Please do 3c and 3d with handwritten working outGive a brief analysis on the following Chi square for cross 1 (Wild type female × white eyes vestigial wings male) (1st image) and the chi square 2 (White eyes vestigial female × wild type Male)(2nd image). The chi-square value for cross1 is 7.259 and for cross 2 is 59.301.ONLY f, fi, fii3. Choose a country and research population data in order to fill out the table below INIDAa. Copy the population numbers counted each five years, as shown in the data base, for the years from 1950 to 2000. Add a column, t, measuring years since 1945. Year t population 1950 5 376,325,200 1955 5 409,880,595 1960 5 450,547,679 1965 5 499,123,324 1970 5 555,189,792 1975 5 623,102,897 1980 5 698,952,844 1985 5 784,360,008 1990 5 873,277,798 1995 5 963,922,588 2000 5 1,056,575,549 b. What is the country you selected? In what part of the world is it? What is the magnitude of its population numbers? (100,000’s, millions, hundred millions, billions?) Is it growing or shrinking in population size?c. Enter years since 1945 and your population numbers into your graphing calculator. Create a scatterplot of the data. Is the data growing or shrinking? Does it appear to be a linear pattern or non-linear? Explain your…
- EMCQ 8Biologists conducted experiments to determine whter a deficiency of carbon dioxide in the soil affects the phenotypes of peas. Listed below are the phenotypes codes, where 1= smooth-yellow, 2= smooth-green, 3= wrinkled-yellow, and 4= wrinkled-green. Can the measures of center be obtained for these values? Do the results make sense? 2 1 1 1 1 1 1 4 1 2 2 1 2 3 3 2 3 2 3 1 3 1 3 1 3 2 2Find an LU factorization of A in the image.