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22 July, 16:18

An 80% confidence interval is found to be (26,38) what is the margin of error

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  1. 22 July, 17:15
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    Answer: 6

    Step-by-step explanation: Margin of error, or half-width of an interval, is half the width (range) of an interval so 38-26 = 12 and 12/2=6
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