Let  X1 X2, and X3 be indep_endent rando_m sam_le from a populat_ion with mean (MEW) and  variance sigma^power two . Two estimators for mew are proposed to be Whi_ch of these two estim_tors are be_ter? why? (Please write solution in paper however,  If u can answer faster by typing is okay) Thank you.

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Let  X1 X2, and X3 be indep_endent rando_m sam_le from a populat_ion with mean (MEW) and 
variance sigma^power two . Two estimators for mew are proposed to be

  • Whi_ch of these two estim_tors are be_ter? why? (Please write solution in paper however,  If u can answer faster by typing is okay) Thank you.
4X, + X2
2X, – X, +2X3
and
4
Transcribed Image Text:4X, + X2 2X, – X, +2X3 and 4
with mean u and
variance o?.
for l are
Transcribed Image Text:with mean u and variance o?. for l are
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