Question

Asked Nov 6, 2019

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TI 84 steps. Round to 5 decimals

Step 1

**Solution: **We are given the below data in the question:

1.77, 2.37, 1.24, 2.15, 2.33, 2.45, 1.01, 2.01, 1.92, 1.51

Step 2

We have to find the 95% confidence interval for the mean surface roughness of coated interior pipe.

We are given the minitab output.

Step 3

Therefore, the 95% confidence i...

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