Bureaucrats, oversight, Administrators
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From Karnataka Open Educational Resources
→Mean (Arithmetic)
[[File:KOER-%20Mathematics%20-%20Statistics_html_174cec39.gif]]
[[File:KOER-%20Mathematics%20-%20Statistics_html_174cec39.gif]]
(pronounced x bar), is:
(pronounced x bar), is:
[[File:KOER-%20Mathematics%20-%20Statistics_html_69b2cf9e.gif]]
[[File:KOER-%20Mathematics%20-%20Statistics_html_69b2cf9e.gif]]
addition, the mean is the only measure of central tendency where the
addition, the mean is the only measure of central tendency where the
sum of the deviations of each value from the mean is always zero.
sum of the deviations of each value from the mean is always zero.
'''When not to use the mean'''
'''When not to use the mean'''
the skewed distribution section later in this guide.
the skewed distribution section later in this guide.
== Median ==
== Median ==
