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Experimental Control
Pair A 8 5
Pair B 4 1
Pair C 3 4
Pair D 8 5
Pair E 9 5
Pair F 9 6
What is the value of the difference between the two means?
What is the value of the standard error of the mean difference?

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(1) Mean of the experimental group = (8 + 4 + 3 + 8 + 9 + 9)/6 = 41/6 = 6.833

Mean of the control group = (5 + 1 + 4 + 5 + 5 + 6)/6 = 26/6 = 4.333

Difference between the two means = ...

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