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| Question 725828:  I need to find the confidence interval to find the estimated margin of error, then I need to find the sample mean.
 A biologist reports a confidence interval of (1,8,3,0) when estimating the mean height (in centimeters) of a sample of seedlings. I need the estimated margin of error and sample mean.  Please help me! Thank you, Diana
 Answer by stanbon(75887)
      (Show Source): 
You can put this solution on YOUR website! A biologist reports a confidence interval of (1,8,3,0) when estimating the mean height (in centimeters) of a sample of seedlings. I need the estimated margin of error and sample mean. ----
 Note: I have never seen a confidence interval with 4 parameters.
 Please check your post.
 Cheers,
 Stan H.
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