The probability that the project will be finished in 2 days is

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A: Given,F(x) = 0.5-(x6) ; x = 0,1,2a) f(x=0) = 0.5-06 = 0.5…

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A:

Q: X0 1 2 3 4 5 6 7 PO 0.324 0.209 0.072 0.118 0.029 0.022 0.009 0.217 Find the following…

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A: Here use given frequency distribution for answer the question

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A: # Given: probability distribution of random variable x is f(x)=theta*(2 C x)*(0.3)^x  X:0,1,2  Then…

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A: Given: An investor has six stocks that she follows each day. X is the number of stocks that increase…

Q: 2. For 50 10. 0.001x Hz(t) = { 0.002x a) Find the probability that (50) survives to age 65. b) Find…

A: The probability distribution of future lifetime Survival models: Probability actuarial notation…

Q: 0.5 0.4- 0.3- 0.2- 0.1- Shaded area 0.3935 X 1 5 10 15 (a) What's the probability that X is less…

A: a) Probability that X is less than or equal to 1,             =P(X≤1)=0.3935   b)  Probability that…

Q: c. The probability that the round off error for a jumper's distance is exactly 1.2 is P(x = 1.2) =…

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

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A:

Q: The function f (x) = cx², x = 1, -1, 2, -2, 3,-3 In order for the random variable X to be a…

A: use property of valid pmf

Q: B- Show that if the following function be probability function: for 0<x< f(x) = -² 124 0 0. W

A: Explanation of the answer is as follows

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A: From the provided information,

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Q: 6) Probability function of X given as follow; f(x)= 1-(x/2);  0 < x< 2 a. Please draw the graph…

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Q: 9. True or False? According to the survival curve below, the probability of survival at 8 years of…

A: From the survival curve, the probability of survival at 8 years of time is approximately 50%.

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Q: The time (in minutes) a postal clerk spends with his or her customer is known to have an exponential…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Probability Scores 0.2 0.05 0.1 6. 0.25 0.15 10 0.25 12 23 9,

A:

Q: T2 #9 Apr 5 Travelers buy their airline ticket X days before the day of the flight, and X has…

A: Exponential distribution: A continuous r.v. X taking non-negative values is said to follow an…

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Q: c. find Var(X) or o? 2. The number of passengers in a car on a freeway has the following probability…

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Q: Let X be the number of cars sold by a dealership in one day. The pmf p(x) of X is given in the…

A: a) The probability that at least 4 cars are sold is, PX≥4=PX=4+PX=5+PX=6=0.15+0.15+0.20=0.50 Thus,…

Q: The joint probability distribution for X and Y are shown in the table. Find F(2,1). All of your…

A: Given data is       X       0 1 2   0 0.15 0.07 0.11 Y 1 0.12 0.18 0.22   2 0.03 0.07…

Q: The time to failure (in hours) for a laser in a cytometry machine is modeled by an exponential…

A: Given Lamda=0.00004

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Q: The probability P, as a percent, that a certain computer keyboard in a public library will last more…

A: P= 0.9909 Given information P = 100e−1.2t

Q: H T H T T T H H TH H TH TH TH TH The probability of obtaining two heads and two tails (Type an…

A: For the given data Find P ( 2 HEADS AND 2 TAILS ) =?

Q: (a) Find the conditional mean and variance of X1, given X2 = x2, 0 < x2 < 1 (b) Find the…

A: Solution:

Q: The failure time (T) of an electronic circuit board follows an exponential distribution -3 with…

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Q: (d) Let the probability function of normal distribution be: p(x) = k exp (-x² + 2x ). Find k, u and…

A: d). The given normal distribution is:

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A: Given data is x f(x) 1 0.104 2   3 0.312 4 0.240 5 0.098 6 0.017

Q: X= 5 X= 10 X= 15 Y= 10 0.05 0.10 Y= 20 0.10 0.25 0.20 Y= 30 0.05 0.15 0.10 The joint probability…

A: Joint Probability Distribution: Let X and Y be two discrete random variables defined over the sample…

Q: X= 5 X= 10 X= 15 Y= 10 0.05 0.10 Y= 20 0.10 0.25 0.20 Y= 30 0.05 0.15 0.10 The joint probability…

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Q: The probability distribution shows the number of items a customer buys in a book store and their…

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Q: 2. Let X denote the amount in pesos a vendor eams during a particular hour of the day. Suppose the…

A: Given that, X denote the amount in pesos a vendor eams during a particular hour of the day. The PMF…

Q: The geometric distribution gives the probability that the first success occurs at the xth trial with…

A: The probability mass function of geometric distribution is, P(X=x) = p × qx      ; x = 0,1,2, ---;…

Q: The amount of time, T, that the effect of caffeine is felt on your body after drinking a cup of…

A: Introduction: For an exponentially distributed random variable X, with mean λ, the cumulative…

Q: The life X, in hours, of a certain kind of electronic component has a probability distribution…

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Q: 0.1- 0.05+ 110 120 130 140 Minutes 3. f(x) T 0.15- 0.1- 0.05- 110 120 130 140 Minutes Select your…

A: Note: According to Bartleby expert guidelines, we can answer only first question with their three…

Q: 3. A conversation follows an exponential distribution, f(x) = 1e Find the probability that the…

A: (a)   Obtain the probability that the conversation will be more than 5 minutes.   The probability…

Q: A) 0.3413 B) 0.8413 Q23. If 25 residents are randomly selected from this city, the probability that…

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Q: Let ? be the amount of time (in minutes) a postal clerk spends with his or her customer. The time…

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Q: (x³) ,x = 0,1,2,3,4 %3D P(X = x;) %3D otherwise

A: