SOLUTION: A 95% confidence interval for the mean of a normal population is found to be 15.6 < µ < 25.2. What is the margin of error?
Possible answers:
A. 3.9
B. 4.8
C. 4.9
Algebra ->
Probability-and-statistics
-> SOLUTION: A 95% confidence interval for the mean of a normal population is found to be 15.6 < µ < 25.2. What is the margin of error?
Possible answers:
A. 3.9
B. 4.8
C. 4.9
Log On
Question 948868: A 95% confidence interval for the mean of a normal population is found to be 15.6 < µ < 25.2. What is the margin of error?
Possible answers:
A. 3.9
B. 4.8
C. 4.9
D. 3.7 Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! A 95% confidence interval for the mean of a normal population is found to be 15.6 < µ < 25.2. What is the margin of error?
Possible answers:
ME = (1/2)(range of the CI) = (1/2)(25.2-15.6) = (1/2)9.6 = 4.8
----------------
Cheers,
Stan H.
---------------
A. 3.9
B. 4.8
C. 4.9
D. 3.7
(