SOLUTION: Assume that a sample is used to estimate a population proportion μ. Find the margin of error M.E. that corresponds to a sample of size 18 with a mean of 54.7 and a standard de

Question 982220: Assume that a sample is used to estimate a population proportion μ. Find the margin of error M.E. that corresponds to a sample of size 18 with a mean of 54.7 and a standard deviation of 5.3 at a confidence level of 99.9%.

Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

Use the t table with DOF of 17 and ,

So,

and

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SOLUTION: Assume that a sample is used to estimate a population proportion &#956;. Find the margin of error M.E. that corresponds to a sample of size 18 with a mean of 54.7 and a standard de

SOLUTION: Assume that a sample is used to estimate a population proportion μ. Find the margin of error M.E. that corresponds to a sample of size 18 with a mean of 54.7 and a standard de