Question
Let X1,X2 ~iid continuous random variables with mean and variance 2. a. Are (0.1X1+0.9X2) and (0.5X1 + 0.5X2) unbiased estimators of ? b. Is (0.1X1+0.9X2)
Let X1,X2 ~iid continuous random variables with mean and variance 2.
a. Are (0.1X1+0.9X2) and (0.5X1 + 0.5X2) unbiased estimators of ?
b. Is (0.1X1+0.9X2) a more efficient estimator of than (0.5X1 + 0.5X2)?
need steps thank you!
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Time Series Analysis With Applications In R
Authors: Jonathan D Cryer, Kung Sik Chan
2nd Edition
038775959X, 9780387759593
