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The Margin of Error of Confidence Intervals for the Difference

Question 65

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The margin of error of confidence intervals for the difference between two means,independent samples,and known population variances is given by The margin of error of confidence intervals for the difference between two means,independent samples,and known population variances is given by - ± z<sub>α/2 </sub> <sub> </sub> .
- The margin of error of confidence intervals for the difference between two means,independent samples,and known population variances is given by - ± z<sub>α/2 </sub> <sub> </sub> .
± zα/2

The margin of error of confidence intervals for the difference between two means,independent samples,and known population variances is given by - ± z<sub>α/2 </sub> <sub> </sub> .
.

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