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Question 1 Let Y11, 712, ..., Yını be a random sample from N(41,04), independent of Y21, Y22, ..., Y2n, another random s
Posted: Sun Oct 03, 2021 3:30 pm
by answerhappygod
- Question 1 Let Y11 712 Yini Be A Random Sample From N 41 04 Independent Of Y21 Y22 Y2n Another Random S 1 (24.02 KiB) Viewed 111 times
Question 1 Let Y11, 712, ..., Yını be a random sample from N(41,04), independent of Y21, Y22, ..., Y2n, another random sample from N(H2,o). Let y = ni 22. Yli and Y2 = n. 22. Yai be the sample means, respectively. 1. What is E(- Y)? 2. What is var(*1 - 7)? 3. What is the distribution of Y1 - Y?