(a) Show that 2X is also an unbiased estimator of B. the properties of sample mean,

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(a) Show that 2X is also an unbiased estimator of B.
According to the properties of sample mean,
1. EX = µ.
%3D
2. Var(X)
Where, u is the population mean and o? is the variance of population
Transcribed Image Text:(a) Show that 2X is also an unbiased estimator of B. According to the properties of sample mean, 1. EX = µ. %3D 2. Var(X) Where, u is the population mean and o? is the variance of population
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