Question 7 (2 points) Assume that X is a Discrete Random Variable with the Probability Distrib below: X 1 2 3 4 P(x) 0.73 0.09 0.17 0.01 Calculate the expected value of X. Express your answer rounded to two points.

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A: import numpy as np sample = np.array([5.75, 5.73, 5.57, 5.67, 5.42, 6.02, 5.85, 5.39, 5.50, 5.37,…

Q: (1 point) Find the expected value for the random variable: X 3 P(X) 0.28 0.14 0.11 0.47 E(X) = %3D

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A: The annual premium for a ​$5,000 insurance policy against the theft of a painting is ​$250. If the​…

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Q: A random variable takes the values 3,4,5. p(X = 3) = 0.4 and E(X) = 3.8. p(X < 4/X < 5) = %3D Select…

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Q: The discrete random variable X has the following probability distribution: -10 0 10 p(x) 0.20 0.40…

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Q: if the probability distrobution for the random variable X is given in the table  what is the…

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Q: Find the expected value for the random variable: X 1 2 4 P(X) 0.21 0.25 0.11 0.43 E(X) =

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Q: Find the expected value for the random variable:     X     1       2       4       6   P(X)   0.16…

A: Given data,   E(X)=?

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A: Given: b = f(1) = 0.2 c = f(2) = 0.06

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