Report - Hw 1people.math.umass.edu/~daeyoung/Stat608/hw1sol.pdfHw 1 5.16 [Sol] a. Since X i˘N(i;i2), X i i i ˘N(0;1) and X i i i P 2 ˘˜2 1. Thus, 3 =1 X i i i 2 ˘˜2 3. b. By the de nition

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