MA, Stanford University
Teaching in the San Francisco Bay Area
Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts
Mean, media, and mode are all ways to represent the "center," or typical value of a data set. Mean is like average- we add up all of the values and divide by how many we have. Median is the value in the middle- arrange the values from least to greatest, and count to the middle value. If there are two middle values, find the average of the two. The mode of a data set is the value that occurs most frequently. All of these could be reported as a typical, or center value depending on the situation.
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