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Transcript 
(Sampling) Distribution of Means
-We can’t compare the mean of a sample (the group of subjects
we’re studying) with a comparison distribution composed of
individual scores.
-Instead we want to compare it to a distribution made up of a
bunch of means from samples...
120, 110, 85, 100, 80, 100, 95, 105, 101, 99, 95, 107
120, 80, 100
110, 80, 100
107, 100, 101
M = 100
M = 96.67
M = 102.67
...
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