Examlex
On average, a 4- or 5-year-old child has an attention span of __________.
Sample Size
The number of individual samples or observations collected in a statistical study.
Interval Estimate
An assortment of values, from sample statistics, which is envisioned to contain the value of a mysterious population parameter.
Population Mean
The average value of all elements in a complete set of a population.
Population Standard Deviation
A measure of the dispersion or spread of a set of data points in a population dataset.
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