Sample standard deviation and bias

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SOLVED: Unbiased and Biased Estimators. A statistic is said to be an unbiased estimator of a parameter if the mean of all its possible values equals the parameter; otherwise, it is said to be a biased estimator. An unbiased estimator yields, on average, the correct value of the parameter, whereas a biased estimator does not.a. Is the sample mean an unbiased estimator of the population mean? Explain your answer.b. Is the sample median an unbiased estimator of the population median? (Hint: Refer t

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The General Fired 5 Rounds At The "Weak" Medic As A Joke. He Didn't Know She Was The Only Survivor Of A Ghost Unit. The desert sun beat down on the firing range as the General pulled his sidearm, aiming at the small female medic standing 30 yards away. A hush fell over the gathered elite forces as he fired five live rounds into the dirt around her feet. Everyone expected fear. They got ice-cold calculation instead. When she walked back and took his pistol without permission, analyzing his poor s