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5. Consider the data with analysis shown in the following computer output: Level N Mean StDev...

5. Consider the data with analysis shown in the following computer output:

Level N Mean StDev
A 4 10.400 2.668
B 5 16.800 2.168
C 6 10.800 2.387
Source DF SS MS F P
Groups 2 126.88 63.44 11.09 0.002
Error 12 68.64 5.72
Total 14 195.52

Find a 95% confidence interval for the mean of population A. Round your answers to two decimal places.

math   Statistics-And-Probability   
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Answer #1

The statistical software output for this problem is :


A 95% confidence interval for the mean of population A is :

(6.15 , 14.65)

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