Mathematics, 12.12.2020 16:00 wolfsilvereye10
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The difference of the sample means of two populations is 34.6, and the standard deviation of the difference of the sample means 11.9.
The 95% confidence interval lies between and .
First BLANK:
A. -11.9
B. -23.8
C. -35.7
D. -45.4
Second BLANK:
A. +11.9
B. +23.8
C. +35.7
D. +45.4
Answers: 2
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