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Q1 Suppose X₂ ~ N(μ, o²), i = 1, 2, ..., n and Z₂ ~ N(0, 1), i = 1, 2,... , k, and all random variables are independent, i.e. X, 's are ndependent and identically distributed, Zi's independent and identically distributed and X₁ and Z; are independent. State the distribution of each of the following random variables if it is named distribution or otherwise state 'unknown'. Justify your answers; no derivations are necessary!! (m) (a) X₁ - X₂ (d) Z2 (e) (9) 2² -Z2 (j) Z₁ Z2 Σ=1(X; – μ)2 02 (b) (o) kể X2 + 2X3 √n(X-μ) o Sz (p) (h) Z₁ Z2 k + Σ(Z₁ - Ž)² i=1 (k − 1) (n-1)0² (c) X₁ - X₂ oSz√2 (f) Z²+Z² Z² Z2 √nk (X-μ) vΣ 1Ζ (n) X 02 + ₁ (X; - X)² -1(Z; – Z)² ΣΖ, k

Q1 Suppose X₂ ~ N(μ, o²), i = 1, 2, ..., n and Z₂ ~ N(0, 1), i = 1, 2,... , k, and all random variables are independent, i.e. X, 's are ndependent and identically distributed, Zi's independent and identically distributed and X₁ and Z; are independent. State the distribution of each of the following random variables if it is named distribution or otherwise state 'unknown'. Justify your answers; no derivations are necessary!! (m) (a) X₁ - X₂ (d) Z2 (e) (9) 2² -Z2 (j) Z₁ Z2 Σ=1(X; – μ)2 02 (b) (o) kể X2 + 2X3 √n(X-μ) o Sz (p) (h) Z₁ Z2 k + Σ(Z₁ - Ž)² i=1 (k − 1) (n-1)0² (c) X₁ - X₂ oSz√2 (f) Z²+Z² Z² Z2 √nk (X-μ) vΣ 1Ζ (n) X 02 + ₁ (X; - X)² -1(Z; – Z)² ΣΖ, k

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 32E
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Could you solve parts m, n, and o please?

Thank you 

Q1 Suppose X; ~ N(µ, o²), i = 1, 2,...,n and Z; ~ N(0, 1), i = 1, 2, ..., k, and all random variables are independent, i.e. X₂'s are independent and identically distributed, Z;'s independent and identically distributed and X; and Z; are independent. State the distribution of each of the following random variables if it is named distribution or otherwise state 'unknown'. Justify your answers; no derivations are necessary!! (m) (a) X₁ X₂ (d) Z² (e) (g) Z²-Z2 (j) Z₁ Z₂ Σ1(Χ; – μ)2 02 (b) X₂ + 2X3 √n (x-μ) o Sz (o) kŻ² (h) (P) Z₁ Z2 (²) k + Σ(Z₁ - Z)² (c) X₁ - X₂ oSz√2 (f) Z²+Z2 Z² Z2 (i) √nk (X-μ) k °√ CL1Z? X Σi=1²₁ 02 k (n) + (k − 1) Σ1 (X; – X)² (n − 1)0² Σh_1(Zi – Z)² k
Transcribed Image Text:Q1 Suppose X; ~ N(µ, o²), i = 1, 2,...,n and Z; ~ N(0, 1), i = 1, 2, ..., k, and all random variables are independent, i.e. X₂'s are independent and identically distributed, Z;'s independent and identically distributed and X; and Z; are independent. State the distribution of each of the following random variables if it is named distribution or otherwise state 'unknown'. Justify your answers; no derivations are necessary!! (m) (a) X₁ X₂ (d) Z² (e) (g) Z²-Z2 (j) Z₁ Z₂ Σ1(Χ; – μ)2 02 (b) X₂ + 2X3 √n (x-μ) o Sz (o) kŻ² (h) (P) Z₁ Z2 (²) k + Σ(Z₁ - Z)² (c) X₁ - X₂ oSz√2 (f) Z²+Z2 Z² Z2 (i) √nk (X-μ) k °√ CL1Z? X Σi=1²₁ 02 k (n) + (k − 1) Σ1 (X; – X)² (n − 1)0² Σh_1(Zi – Z)² k
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