If Y is distributed N (-1,4), Pr (Y> 1) = .(Round your response to four decimal places.)

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Q: sume that the distribution for the following scenario is normal. Use the standard normal table to…

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Q: Find the value of z such that the area under the standard normal curve in the left tail is .05.

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Q: 7. E(xy). Solution:

A: Given that  E(x) = 3, E(y) = 5), V(X) = 8, V(Y) = 12, Cov(x, y) = 1 And if u = 2x - y w = 3x - 2y…

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Q: Which confidence interval is wider? O a. (x, y) O b. (M. N n 250 650 90% Confidence Interval (M, N)…

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Q: In a horse race, how many different finishes among the first 3 places are possible if 18 horses are…

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