SOLUTION: use the confidence interval to find the margin of error and the sample mean (0.532, 0.650)

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Question 577847: use the confidence interval to find the margin of error and the sample mean (0.532, 0.650)
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
use the confidence interval to find the margin of error and the sample mean (0.532, 0.650)
The range of the CI is ALWAYS 2*ME
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2ME = 0.650-0.532 = 0.118
ME = 0.029
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sample mean + ME = 0.650
sample mean + 0.029 = 0.650
sample mean = 0.621
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cheers,
Stan H.