Please help me out. Please

Statistics
Tutor: None Selected Time limit: 1 Day

To decrease the margin of error without decreasing the level of confidence, the sample size needs to be_____.

1. increased

2. decreased

3. kept the same

Mar 22nd, 2015

B decreased

please best

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Mar 22nd, 2015

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Mar 22nd, 2015
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Mar 22nd, 2015
Dec 5th, 2016
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