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A sample of teens A study of the health of teenagers plans to measure the blood
Chapter 7, Problem 15(choose chapter or problem)
A sample of teens A study of the health of teenagers plans to measure the blood cholesterol levels of an SRS of 13- to 16-year-olds. The researchers will report the mean x from their sample as an estimate of the mean cholesterol level m in this population. Explain to someone who knows little about statistics what it means to say that x is an unbiased estimator of m.
Questions & Answers
QUESTION:
A sample of teens A study of the health of teenagers plans to measure the blood cholesterol levels of an SRS of 13- to 16-year-olds. The researchers will report the mean x from their sample as an estimate of the mean cholesterol level m in this population. Explain to someone who knows little about statistics what it means to say that x is an unbiased estimator of m.
ANSWER:Step 1 of 2
We have to explain to someone who knows little about statistics what it means to say that is an unbiased estimator of .