What is the probability of failure of the following system? Rp 1-(1-P)(1-P2)(1-P3)... (1-P) R₁ = (P)(P₂) (P3)... (Pn) 0.7 0.7 Choice 0.9 0.9 0.8

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Q: Var(X – Z) Drag answer here E(4Y - 2Z) Drag answer here Var(2X + Y)

A: As per bartleby guidelines we can solve only first three subparts and rest can be reposted

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Q: ou own 20 CDs. You want to randomly arrange 6 of them in a CD rack. What is the probability that the…

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A: Method: Sum of total probability must be one.

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Q: A random variable X has a normal distribution N(13,49). (1) Find E(X) and V(X). (2) Find E(2X-10)…

A: Given:

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A: According to the given information, we have Two fair six sided dice are rolled.

Q: In a condominium, the probability that a person owns a car is 0.4. If 19 tenants were interviewed…

A: given data P(owns a car) = p = 0.4n = 19 x = no. ov interviewes person owns a carP(x=7) = ?

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Q: Suppose that 30% of all small businesses are undercapitalized, 40% of all undercapitalized small…

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Q: .exe/10_u-IgNslkr7j8P3jH-Iv-3LPXugSyVRXF19F_OAHM6Rx2f6 TnS_nmDkLwHKeBb8coqhT... Outlook w Workday…

A: The following data has been provided: x y xy 181.7 143 25983.1 39.1 371 14506.1 75.6 320…

Q: 2. Counting techniques In how many ways can 12 people be seated in a row if there are 6 married…

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Q: a) What is the sample mean & sample standard deviation? b) What is the point estimate of the…

A: The data is given by 2698, 2028, 2474, 2395, 2372, 2475, 1927, 3006, 2334, 2379

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Q: Stress is applied to a 20-in. Steel bar that is clamped in a fixed position at each end. Let Y be =…

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Q: Suppose that X and Y have the following joint probability density function. f(x, y) = y₁ 0 0, x-2…

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Q: The continuous random variable X on [-1,1] has pdf given by fx(x) = k(3x + 5) for x = [1,1] where k…

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Q: A statistics instructor, when asked how students do on the first statistics exams claims that  the…

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Q: come in a pint is 30.7, with a standard deviation of 12.2. Assume that the number of strawberries in…

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Q: Consider the continuous random variable x, which has a uniform distribution over the interval from…

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Q: Suppose that X and Y have the following joint probability density function. f(x, y) = 154, 4y₁ 0 0₁…

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Q: Given that x is a normal variable with mean ? = 44 and standard deviation ? = 6.4, find the…

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Q: A fair coin is flipped three times. Let X represent the number of heads to occur on the first two…

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Q: (a) Let Y₁Y₂ 1' Y be independent, normal random variables, each with mean μ and n 2 variance o². Let…

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Q: A bag of peanuts in their shells contains 121 peanuts. 52 of the shells contain one peanut, 66 of…

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Q: The Clothing Marketing Company has received 16 entries in its latest sweepstakes. They know that the…

A: Given that  n = 16 , p = 0.40 , q = 1 - p = 1 - 0.40 = 0.60 X ~ Binomial (n = 16 , p = 0.40)

Q: About ____% of the area under the curve of the standard normal distribution is between…

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Q: On a given day, about 76% of Internet users in the U.S. visit a social media site. Use R tool, with…

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Q: Let X and Y have the joint pdf { Find the conditional pdf of X given Y = y. f(x,y) = 4xy, 0, 0≤x≤ 1…

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