Assume that A, B, and C are subsets of a sample space S with Pr(A) = 0.75, Pr(B) = 0.55, Pr(C) = 0.15. %3D 1. Find Pr(A'), Pr(B'), and Pr(C'). Pr(A') = Pr(B') = Pr(C') = 2. If Pr(A U B) = 0.8., find Pr(A B). Pr(A n B) = 3. Suppose that we know that B and C are disjoint events. Find Pr[B U C]. Pr[BU C] = 4. Suppose that instead of being disjoint C C B. Find Pr[B U C]. Pr[B U C] =

Q: If a sample has a mean of X = 32 with s = 7 and n = 54, find (X- X)2 %3D %3D

A:

Q: Page 164, 3.1.12.* Let X₁, X2, . . ., Xk-1 have a multinomial distribution. (a) Find the mgf of X₁,…

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A:

Q: Let x = (x1, x2 ..., xi, ..., xn) be a data set with a sample mean x̄ and a sample variance Sx2.…

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Q: 8. For a normal distribution with u = 138.2 and o = 10.3, find the probability o a) P(x > 140) = b)…

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Q: population has = 60 and  = 10.  Find the z-score corresponding to each of the following sample…

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Q: Question 2. Let X be a normal random variable with u = -5 and o² = 4. a) Find P(X –3|X > -5).

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