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How do a parameter and a statistic​ differ? Choose the correct answer below.
A. A parameter is a numerical measurement of a​ sample; a statistic is a numerical measurement of a population.
B. A parameter is a numerical measurement of a​ population; a statistic is a numerical measurement of a sample.
C. A parameter is a qualitative measurement of a​ sample; a statistic is a qualitative measurement of a population.
D. A parameter is a qualitative measurement of a​ population; a statistic is a qualitative measurement of a sample.

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Answer:

B.

Step-by-step explanation:

A parameter is a summary measure computed to describe a characteristic of the population  and it involves the measurement  of all in the population numerically/quantitatively. e.g  Average of all the values measured in the population

A statistic is a measurement based on sample observations.

Examples of statistics constructed from a random sample : [ [tex]X_{1}.....X_{n}[/tex]

(a) max[tex](x_{1}....x_){n}[/tex]

(b) Average of the observed values

(c) Range  = max - min

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