Examlex
Which of the following statements is true of cocaine?
Mean
The average value of a set of numbers, calculated by dividing the sum of all values by the count of values.
Confidence Interval
A span of values calculated from sample statistics, which is likely to embody the value of a hidden population parameter.
Mean
A measure of central tendency which is calculated by adding up all the values in a data set and then dividing by the number of values.
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