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Q3: Let X1, X, be two random variables with joint pdf given below: (x1, x2) f(x1, x2; 0) (0,0) 12 - 70 +02 12 1 40 - 02
Posted: Tue Nov 23, 2021 9:24 am
by answerhappygod
- Q3 Let X1 X Be Two Random Variables With Joint Pdf Given Below X1 X2 F X1 X2 0 0 0 12 70 02 12 1 40 02 1 (46.43 KiB) Viewed 81 times
Q3: Let X1, X, be two random variables with joint pdf given below: (x1, x2) f(x1, x2; 0) (0,0) 12 - 70 +02 12 1 40 - 02 - (0,1) 12 40-02 (1,0) 12 12 - +02 (1,1) 12 where 0 EQ = {0,1,2,3,4} 1. Is Xi and X2 a random sample? Why? 2. Is Ti = X1 + X2 a sufficient statistic for 8? Why? 3. Is T2 = X,X2 a sufficient statistic for 0? Why?