Consider the given discrete probability distribution. Find the probability that x=5. 2 5 6 9 P(x) 0.05 ? 0.20 0.25 X

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A: firstly let's understand what is census and sampling methods? CENSUS :  A census is the complete…

Q: A cordless telephone that is regularly priced at $50.00 is discounted $10.00. What is the discount…

A: Given  Telephone price=$50.00 Discount =$10.00

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Q: Q1: If the event A is independent with itself, then P(A) is

A: Solution Now here in the given question we have to find that the event A is independent of itself

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A: In 2011, the amount of profit was 10 million dollars. In 2012, the profit was 9 million dollars. The…

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A: The provided information is  The total sale is  $700 An employee receives $49 commission. We have to…

Q: A sleeping bag is on sale for $16.78 and has been discounted 40%. What was the original the sleeping…

A: Let the original price of bag is $x Discount =40% of original price =40% * x =0.40x

Q: 8-Suppose X₁, X2, ..., Xn are i.id with density fx(x) = 0²xe-0x for 0 0. a-Find the MLE of 0.…

A: Given that X1, X2, . . ., Xn are i.i.d random variables with density fXx=θ2xe-θx   for  0<x<∞…

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Q: Continuou (x, y) = e

A: Given as, (x,y)=e-x     0≤y≤x≤∞

Q: Let X be a continuous random variable with a density function { [/x-9/5, 0, (a) Find P(X> 10). (b)…

A: Given that  X is a continues random variable by using the cdf and expectation rule we solve this…

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A: The following information has been provided: The probability of success is p=0.33. The total number…

Q: A discrete random variable Y is such that 1 y(y + 1)' P(Y = y) = y = 1, 2, 3, ...

A: Given:Y is a discrete random variable.P(Y=y)=1y(y+1),       1,2,3,.....Find:E(Y)

Q: a refrigerator there are 19 bottles of diet soda, 5 bottles of regular soda, and 2 bottles of water.…

A: Given data, Diet soda =19 Regular soda=5 Water=2 Total bottles=26

Q: A system of random variables (X, Y) is normally distri- buted with the probability density 1 f(x, y)…

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Q: Solve the percent increase and decrease problems. Round your results to three decimal place as…

A: Note: Please repost remaining questions as I can author only 1 question as per my policy 1)Given…

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A: Given:16 boys14 girlsTotal n=30

Q: Suppose that X is a random variable with the probability density function given by (2(1-x), 0≤x≤1…

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Q: 78% of the questions on a student's test were correct. There were 50 questions. How many of the…

A: Given  Total number of questions =50 Percentage of correct questions =78%

Q: 49 A B C D E F A -- B 9 с DE F 38 16 19 37 22 13 44 15 5 24 28 33 7 43 -- 9 38 22 16 13 5 19 44 24…

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Q: It is said that the probability that a genuine item will be evaluated as an imitation is 0.05, and…

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Q: How to find margin of error

A: Margin of error tells us that how much we can expect our survey results to reflect the views from…

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Q: a) Suppose that the joint density function of two random variables W₁ and W₂ is given by f(w₁, ₂) =…

A: Farmula used If X and Y are independent f(x,y)=f(x)f(y) Cov(X,Y)=E(XY)-E(X)E(Y)

Q: 5 ppl sample Mean 22.2 A deviation 5.8 Confidence 90%

A: Given data, n=5 Mean x=22.2 sd s=5/8 Construct a 90% CI?

Q: Question: A random sample of computer users were asked which browser they primarily relied on for…

A: Note: As per guidelines we are supposed to solve only first three subparts. please repost the other…

Q: Let X be a continuous random variable with a probability density function (6-3e)x² + ex 0<x< 1 else…

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Q: Two discrete random variables X and Y have the joint probability density function: f(x.y)=e*p"…

A: Given: Two discrete random variables is X and Y   fx,y=λx e-λ py1-px-yy! x-y!…

Q: If two balanced die are rolled, the possible outcomes can be represented as follows. (1, 1) (2, 1)…

A: Given that  S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)  (2,1) (2,2) (2,3) (2,4) (2,5) (2,6)  (3,1)…

Q: ered 1-15, what is the probability that person 1 choosses a number strictly greater than the number…

A: As the numbers are from 1 to 15: and 4 groups contain the same numbers: Group 1 Group 2 Group 3…

Q: 7. A sales manager at a car dealership has determined that selling a Porsche Cayenne and a Range…

A: Introduction: It is required to find the probability that the sales manager gets the bonus on…

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Q: College students were asked, "How often do you wear a seat belt when riding in a car driven by…

A: Given data: Response Frequency Never 106 Rarely 332 Sometimes 592 Most of the time 1215…

Q: Let X₁ and X₂ be two independent random variables with normal distributions N(1,9) and N(-3,16),…

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Q: Sketch the region. Choose the correct graph below. OA. 2.18 Q Q esc 3.97 The probability is (Round…

A: Given that.   X~N( 0 , 1 )   μ=0  , ?=1 (for standard normal distribution)    Z-score =( x - μ )/?

Q: Government regulations dictate that for any production process involving a certain toxic chemical,…

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Q: At a certain gas station, 65% of the customers use regular gas, and all the other customers use…

A: Given Information: 65% of the customers use regular gas. Of those only 30% fill their tank.…

Q: a. Find the marginal distribution g(x), x = 1, 2, 3. b. Find the marginal distribution h(y), y = 1,…

A: here given ,  joint distribution Of random variable X and Y  Let X denote the number of times a…

Q: An unbalanced six-side die is rolled once and the number on the top of the die is observed. Suppose…

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A: Probability is the occurrence of an event chance. It also used to explain the likelihood of an event…

Q: c) Suppose that, on average, telephone calls arrive at large switchboard at the rate of two per…

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Q: ry ols The spinner shown is spun. (Assume that the size of each sector is the same.) Find the…

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Q: Consider a plane with a maximum capacity of 50 passengers. Suppose it is known that on a particular…

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Q: Suppose a total of 789,654 families live in a particular city and 563,282 of them own homes. A…

A: According to the given information in this question We need to find the proportion

Q: Sixty-five percent of men consider themselves knowledgeable football fans. If 14 men are randomly…

A: given p=65%=0.65 , n=14  P(X=3)=? X~Bin(n=14, p=,0.65)

Q: The U.S. Weather Bureau has a station on Mauna Loa in Hawaii that has measured car dioxide levels…

A: Given data, Amount of carbon dioxide in 1959 =303 parts per million  Amount of carbon dioxide in…

Q: onie is a personnel manager in a large corporation. Each month she must review 16 of the employees.…

A: The graph for the probability that the mean of a month's reviews will take Yoonie from 3.5 to 4.25…

Q: A survey of recent e-commerce start-up firms was undertaken at an industry convention.…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: A pair of balanced dice is rolled once and the numbers on the top of the dice are observed. a.…

A: Given: A pair of balanced dice is rolled and the numbers on the dice are noted.

Q: ompNy a sample 28000 deviation 5000 Company b sample 28000 deviation 4000 Which company more like to…

A: Given that  Company A   Company B 28000 Mean  28000 5000 Standard deviation  4000