1. TRUE
2. mean = theta
variance = theta/n
Find an interval I𝜃 (that depends on 𝜃 ) centered about 𝑋⎯⎯⎯⎯⎯𝑛 such that
𝐏(I𝜃∋𝜃)=0.9for all 𝑛(i.e, not only for large 𝑛).
(Write barX_n for 𝑋⎯⎯⎯⎯⎯𝑛 . Use the estimate 𝑞0.05≈1.6448 for best results.)
I𝜃=[𝐴𝜃,𝐵𝜃] for
𝐴𝜃 =
𝐵𝜃 =
1 answer