Section 1.3 Flashcards
1
Q
what is the mean?
A
common measure of central tendency
2
Q
what is the mean affected by?
A
extreme values or ‘outliers’
3
Q
what is the formula for calculating the mean?
A
n
4
Q
what is the median?
A
the middle point or n + 1 th ordered value
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2
5
Q
what is the mode?
A
value that occurs most often