Find the joint and marginal densities corresponding to the cdf F(x, y) = (1-e-ax)(1 - е-By),

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A: The fair coin is tossed 4 timesNumber of elements in Sample space would be 24 =16

Q: Observation Number X 1 2 2N 3 4 5 6 7 8 9 10 1045 1055 1037 1064 1095 1008 1050 1087 1125 1146…

A: Given that: Target value (T) = 1050 and standard deviation () = 25For EWMA chart, L = 2.7 and

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A: Given thatp = 0.19n= 210

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Q: Prove that: o²x = E {X²} - [E{X}]² = M2 - M1²

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Q: Assume the random variable x is normally distributed with mean μ = 85 and standard deviation o=5.…

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Q: At a buffet restaurant, 84 customers select tacos, 157 customers select pizzas, and 15 customers…

A: n(tacos) = 84n(Pizzas) = 157n(tacos and pizzas) = 15P(at least one of the food item) = ?

Q: There are 8 balls of which 2 are white and 6 red. For the first time, 2 balls are taken from the…

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A: standard deviation  σ = $100,000.the maximum margin of error E=$45,000.

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