Mean: The mean is the arithmetic average, or simply the average, of a set of scores. You are probably more familiar with it than any other measure of central tendency. You encounter the mean in everyday life whenever you calculate your exam average, batting average, gas mileage average, or a host of other averages.
Median: The median is a number that separates the higher half of a sample, a population, or a probability distribution from the lower half. More precisely 1/2 of the population will have values less than or equal to the median and 1/2 of the population will have values equal to or greater than the median.
The median is the middle score in a distribution of scores that have been ranked in numerical order. If the median is located between two scores, it is assigned the value of the midpoint between them (for example, the median of 23, 34, 55, and 68 would equal 44.5). The median is the best measure of ...
Solution Summary
This solution provides a discussion for measures of central tendency.
...measurement in the data set) were replaced by 148. Which measures of central tendency would be affected by the changed? Choose all that apply. Mean Median None ...
...Central Tendency -- is a statistical measure that identifies a single score ... a typical value of the data, and is measured using the mean, median, or mode. ...
