SOLUTION: If n=26,
¯
x
(x-bar)=32, and s=10, find the margin of error at a 95% confidence level
Give your answer to two decimal places.
Algebra.Com
Question 1156963: If n=26,
¯
x
(x-bar)=32, and s=10, find the margin of error at a 95% confidence level
Give your answer to two decimal places.
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
this is a t-test
The margin of error is t 0.975, df=25*s/sqrt(n)
=2.06*10/sqrt(26)
=4.04, the margin of error (+/-)
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