Suppose that Y₁, Y₂.... Y is a random sample of size m from Gamma(a = 3,B=0), where e is not known. Check whether or not the maximum likelihood estimator & is a minimum variance unbiased estimator of the parameter 0.

Q: This figure shows a distribution in the form of a histogram. This distribution has which of the…

A: Please find the explanation below. Thank you.

Q: believes that th 272 college student- of One study claimed that 88 % of college students identify…

A: The question is about hypo. testing Given : Popl. prop. of students who identify themselves as…

Q: A dartboard has 8 equally sized slices numbered from 1 to 8. Some are grey and some are white. The…

A: It is given that the slices numbered 3, 4, 5, 6, 7, and 8 are grey. The slices numbered 1 and 2 are…

Q: The length of pregnancies of humans has a mean of 265 days and a standard deviation of 10 days. (a)…

A: The question is about Chebyshev's theorem Given : Mean length of pregnancies of humans ( μ ) = 265…

Q: ㅏ 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 data a Based on the boxplot above,…

A: The boxplot is given.

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 10.2…

A:

Q: Expense Dollar amount Rent $650 Food $175 Entertainment $100 Bills $91 Charitable donations $100…

A: Given data: Expense Dollar amount Rent 650 Food 175 Entertainment 100 Bills 91…

Q: What is the expected annual utility cost of the company if it has 150 machines, and it will use…

A: The estimated utility cost is calculated by using regression equation analysis;  Y = a + bx where; Y…

Q: Compute the correlation coefficient. X 40 8 18 29 37 -10 The correlation coefficient is r= 00 26 8…

A: The question is about correlation Given :   To find :  Value of correlation coefficient ( r )

Q: ​(a) Compute the mean and standard deviation of the random variable​ X, the number of smokers who…

A: Given, According to an​ almanac, 70​% of adult smokers started smoking before turning 18 years old.…

Q: For this question suppose you want to select a sample of 1000 New Yorkers. 1. If we want our sample…

A:

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 18.6…

A: Suppose the random variable x defines the length of the items.

Q: Find mode  27,26,34,35,35,40,30

A: Given data is 27,26,34,35,35,40,30

Q: Suppose a life insurance company sells a ​$230,000 ​one-year term life insurance policy to a…

A: Suppose x is the net income of the life insurance policy over the year.

Q: Poisson Distribution: (Please answer as soon as possible) A new automated production process…

A: Given that  Average = λ=3.3

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 10.3…

A: Let , random variable X be the lifespan of items.   The random variable X follows Normal…

Q: Claim: Most adults would not erase all of their personal information online if they could. A…

A: Hypothesis test are used to compare the sample taken from the population or not. It has two…

Q: Examine the bar chart below and answer the questions that follow. a) Pizza Hut was the favorite…

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Q: 12. Morgan, Morgan, and Boba (2010) report state and local government expenditures, by state, for…

A: We need to calculate mean, median from the following data:317,170,211,258,219,345,176,220

Q: Assume that the arrival rate of students entering a particular class late is 3 students. If I assume…

A: The arrival rate of students entering a particular class late is λ=3. Assumption: The normal…

Q: thats what i got aswell when i worked it but its saying that the answer is incorrect

A: Solution To fund the probability we will use Bayes theorem.

Q: Mbps. The complete list of 50 data speeds has a mean of x=18.29 Mbps and a standard deviation of…

A: The highest speed is 72.64 The 50 data speeds has a mean of 18.29 and a standard deviation of 19.75…

Q: The Chamber of Commerce in a Canadian city has conducted an evaluation of 300 restaurants in its…

A: For the given data Find all the required blanks E(X) =? Var(x) =? E(y) =? Var(y ) =? Co(x,y) =?

Q: (b) Construct a relative frequency distribution of the data. Potholes Relative Frequency 1 2 3 4 5 6…

A: Given :

Q: Find the value of zα.   z0.09   z0.09=enter your response here ​(Round to two decimal places as​…

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Q: The mean incubation time of fertilized eggs is 21 days. Suppose the incubation times are…

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Q: dice (a) what of is possible pair of the tota outcomes

A: A pair of 6 sided die is rolled.  All outcomes are equally likely.

Q: 3. Refer to the random walk on the right. a) Find a transition matrix A so that p(n+1) = A p'(n). b)…

A: The transition matrix is a n×n matrix The probabilities of rows in a transition matrix is equal to…

Q: The area of the shaded region is 0 0.83 X

A: we have to find shaded area  here shaded area is area to the right of 0.83 in standard normal…

Q: FUSA-express is a small express delivery company with hubs in Los Angeles, CA, Denver, CO; Dallas,…

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Q: Find the sample mean for the following observations:…

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Q: What proportion of rainy days have rainfall with pH below 5.0?

A: It is given that the acidity of liquids is measured by pH on a scale of 0 to 14. Distilled water has…

Q: Here is a sample data set, 26 5 4 1 2 18 25 17 48 a. Find the smallest number (Minimum) from the…

A: Given data :

Q: 7.2 Thermocouple Reliability I Two thermocouples are supposed to be identical, but they don't seem…

A: Given Information: Consider the given dataset: TC1 (mV) TC2 (mV) 0.3002 0.2345 0.2998 0.1991…

Q: Ch 8 Do We Achieve? A local school district recently implemented an experimental program to improve…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: Jalen’s net income for the month of May was $1,600. Expense Dollar amount Rent $650 Food $175…

A: Given data: Expense Dollar amount Rent $650 Food $175 Entertainment $100 Bills $91…

Q: Find the proportion of Normally distributed observations with a zz-score below 3.48. Give your…

A: Let Z be the random variable from standard normal distribution with mean (μ) = 0 standard deviation…

Q: Annual Cost of College. The increasing annual cost (including tuition, room, board, books, and fees)…

A: In the parametric test, the population follows the assumption of any distribution. If the population…

Q: In the game of​ roulette, a player can place a ​$4 bet on the number 14 and have a 1/38 probability…

A: Suppose x is the net amount from the game to the player.

Q: Given below is a data set: 30 23 49 22 32 21 35 35 27 59 57 46 42 43 39 38 26 33 37 25 20 31 36 34…

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Q: Data was collected for 300 fish from the North Atlantic. The length of the fish (in cm) is…

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Q: A normal distribution has a mean of 134 and a standard deviation of 6. Find the z-score for a data…

A: given datanormal distributionμ = 134σ = 6find z score for x = 132

Q: A block of 100 bits is transmitted over a binary communication channel with probability of bit…

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Q: Data was collected for 367 randomly selected 10-minute intervals. For each ten-minute interval, the…

A: Given that: A histogram is provided that displayed a random sample of n=367 individuals selected…

Q: 5, and 84%, respectively. D, A, C D, C, A BA States of Nature P (1-P) Decisions 1 28 8 1 10 A B с D…

A:

Q: could you provide the answer in form of fraction thanks

A: Formula : P(A or B or C) = P(A) + P(B)+P(C) Probabilities are given for value of x (0 to 5) We have…

Q: Consider two random processes x(t) = 3cos(wt+0) and y(t) = 2 cos(@t+0 -π/2), where is a random…

A:

Q: In describing the cost formula equation Y = a + bx, which of the following statements is correct?…

A: Given that In describing the cost formula equation Y= a + bx

Q: Which of the following distribution shapes shows clusters?

A: The shape of the distribution is symmetrical if there is a peak at the center and equal data values…

Q: Discuss paried sample sign test, giving an example to illustrate this

A: Please find the explanation below. Thank you