Examlex
Multiply; round off monetary products to the nearest cent. Do not round off the non-monetary products.
a.$0.625 ´ 8,000
b.4.7807 ´ 1.309
c.$27.35 ´ 16.75
Confidence Interval
A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter.
Population Mean
The average of a set of characteristics (numeric values) in a population; a parameter that describes the central location of the data.
Sample Mean
The average of all data points in a sample, used as an estimate of the population mean.
Unbiased Estimators
Statistical estimators whose expected value is equal to the parameter being estimated.
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