Question: 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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