Examlex
Refer to the following price of jeans are recorded to the nearest dollar:
The first two class midpoints are $62.50 and $65.50.
What are the class limits for the lowest class?
Population Standard Deviation
Population standard deviation is a measure of the dispersion or variation in a set of values from a population, calculating how spread out the values are from the population mean.
Population Mean
The average value of all elements in a population, where the population represents the entire set of interest.
Sample Mean
The average of all the data points in a sample, used as an estimate of the population mean.
Population Standard Deviation
A measure of the dispersion or variability of a set of data points in a population, indicating how much each member differs from the population mean.
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