A summary measure that is computed from a sample to describe a characteristic of the population is called:Group of answer choicesA. a parameter.B. a statistic.C. a population.D. None of these choices are correct.
Question
A summary measure that is computed from a sample to describe a characteristic of the population is called:Group of answer choicesA. a parameter.B. a statistic.C. a population.D. None of these choices are correct.
Solution
The correct answer is B. a statistic.
Here's why:
A. A parameter is a summary measure that describes a characteristic of an entire population. It's not computed from a sample, but from the entire population.
B. A statistic is a summary measure that is computed from a sample to describe a characteristic of the population. This is the definition you provided in your question, so it's the correct answer.
C. A population is the entire group of individuals or instances that we want information about. It's not a summary measure.
D. Since B is the correct answer, this choice is incorrect.
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