Examlex
Which of the following is false?
Sample Proportion
The ratio of members in a sample exhibiting a particular attribute to the total sample size, often expressed as a percentage.
Standard Deviation
An indicator of the degree of spread or divergence from the average in a collection of data, showing the extent to which the data points vary from their average value.
Sample Mean
The average value of the observations in a sample, used as an estimate of the population mean, calculated by summing all observations and dividing by the number of observations.
Normal Curve
A symmetric, bell-shaped curve that represents the distribution of many types of data; most scores are near the average, and frequencies decrease as you move away from the center.
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