Examlex
If and
, determine the value of c. Round to two decimal places.
Mean
The mean is the average of a set of numbers, calculated by dividing the sum of all values by the number of values.
Standard Deviations
Measures that express the variability or spread in a set of data from its mean, showing how much variation there is from the average.
Normal Curve
A symmetrical, bell-shaped curve representing the distribution of a set of data where most occurrences take place in the middle of the range and taper off toward either end.
Z Score
A statistical measurement that describes a value's relationship to the mean of a group of values, expressed in terms of standard deviations from the mean.
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