Examlex
To estimate with 95% confidence the mean of a normal population whose standard deviation is assumed to be 4 and the maximum allowable sampling error is assumed to be 1,requires a random sample of size 62.
Mean Sales
The average revenue from sales over a specific period of time.
Bell-Shaped
A description of a graph or distribution that is symmetrical and rounded at the top, resembling the shape of a bell, typically indicative of a normal distribution.
Standard Deviation
An examination of the level of disparity or distribution range among values.
Skewed
A description of a distribution that is not symmetrical around its mean, indicating that the data points tend to extend more to one side than the other.
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