3. The following are the lengths of bolts, in centimeters, produced by a machine: 19.63 20.80 19.54 20.76 20.95 20.79 20.21 19.69 19.88 19.60 20.81 19.92 20.22 20.13 20.33 20.63 Assume that the...

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3. The following are the lengths of bolts, in centimeters, produced by a machine:<br>19.63<br>20.80<br>19.54<br>20.76<br>20.95<br>20.79<br>20.21<br>19.69<br>19.88<br>19.60<br>20.81<br>19.92<br>20.22<br>20.13<br>20.33<br>20.63<br>Assume that the measurements are approximately normally distributed.<br>A. Find a 99% confidence interval on the mean length.<br>B. Find a 99% prediction interval on the next bolt to be measured.<br>C. Find a 99% tolerance interval that will contain 95% of the bolts produced by this machine.<br>

Extracted text: 3. The following are the lengths of bolts, in centimeters, produced by a machine: 19.63 20.80 19.54 20.76 20.95 20.79 20.21 19.69 19.88 19.60 20.81 19.92 20.22 20.13 20.33 20.63 Assume that the measurements are approximately normally distributed. A. Find a 99% confidence interval on the mean length. B. Find a 99% prediction interval on the next bolt to be measured. C. Find a 99% tolerance interval that will contain 95% of the bolts produced by this machine.

Jun 06, 2022

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3. The following are the lengths of bolts, in centimeters, produced by a machine: 19.63 20.80 19.54 20.76 20.95 20.79 20.21 19.69 19.88 19.60 20.81 19.92 20.22 20.13 20.33 20.63 Assume that the...

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