DP Mathematics HL Questionbank
Comparison of unbiased estimators based on variances.
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[N/A]Directly related questions
- 18M.3sp.hl.TZ0.5b.ii: Hence write down an unbiased estimator of Var(X).
- 18M.3sp.hl.TZ0.5b.i: Show that \({\text{E}}\left( U \right) = \left( {n - 1} \right)p\left( {1 - p} \right)\).
- 18M.3sp.hl.TZ0.5a: Show that \(P = \frac{X}{n}\) is an unbiased estimator of \(p\).
- 15N.3sp.hl.TZ0.5b: The die is rolled a second time, and the score \({X_2}\) is noted. (i) Show that...
- 15M.3sp.hl.TZ0.4b: A random sample \({X_1},{\text{ }}{X_2},{\text{ }}{X_3}\) of three independent observations is...
- 14N.3sp.hl.TZ0.4c: Let \(T = \frac{Y}{2} + \frac{Y}{2}\). (i) Show that \(T\) is an unbiased estimator for...
