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Assuming that both populations are normallydistributed, construct a 95 % confidence interval about 12. 1 represents the mean of the experimental group and 2 represents
Assuming that both populations are normallydistributed, construct a 95% confidence interval about 12. 1 represents the mean of the experimental group and
2 represents the mean of the controlgroup.)
Experimental Control
N 24 18
S 46.2 43.1
X 5.3 11.3
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