nd the expected value for the random variable. Z P(z) 9 12 15 18 0.15 0.21 0.38 0.17 (z)=(Type an integer or a decimal.) 21 0.09

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A: X~U(1,13)

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A: The pdf of binomial distribution is,     The objective is to find the required probabilities.

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A: xP(x)00.1630.08110.24130.1714035find Expected value of random variable

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A: The table lists probabilities for the corresponding numbers of girls in three births.

Q: a. P(Z -1.76). P(Z > 2.42). b. C.

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A:

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A:

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Q: damage Claims T a A random sample of 16 claims in the county reported the percentage of their wheat…

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A:

Q: The random variable X is the number of color television sets owned by a randomly selected household…

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A: y P(y) 2 0.17 4 0.23 6 0.2 8 0.3 10 0.1

Q: Find the expected value of each random variable. а) х 15 30 45 P(X = x) 0.4 0.1 0.5 b) x P(X=x) 1 7…

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Q: The random variable Z has the pmf below. WhatisPr(1≤Z<3)? What is the value of a? What is FZ(1.7)

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Q: Find the expected value for the random variable.   z 9 12 15 18 21   ​ P(z) 0.12 0.22 0.42 0.16 0.08…

A:

Q: random variable, y, has a known probability distribution given by Y :2,4,6,8, 10 and P 0.17,0.23,…

A: Given information: Y 2 4 6 8 10 P(Y) 0.17 0.23 0.2 0.3 0.1 Formula: Expected Value=∑YPY

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