a. What is the difference between a statistic and a parameter? b. What is a simple random
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a. What is the difference between a statistic and a parameter?
b. What is a simple random sample?
c. What is a voluntary response sample , and why are such samples generally unsuitable for using methods of statistics to make inferences about populations?
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a A statistic is a measure of variability often represented by the symbol x in a set of variables A ...View the full answer
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