Fisher information for Cauchy location family. Suppose X₁, X2,..., Xn iid with pdf 1 f(x | 0) = π(1 + (x −0)²)* Let X = (X₁,..., Xn), X~ f(x | 0). Find Ix (0).

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A: We need to find tge probability P(0 &lt;x &lt;π/3) for f(x) = x2 cos x3

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A: Introduction: The number of studying per week is denoted by x, and the grade is denoted by y.

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Q: Student 1 2 3 4 5 Number of hours studying per week (x) 4 2 1 4 Grade (y) 96 83 81 79 88 X²

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Q: R Code

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