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A machine produces metal rods used in an automobile suspension system. A random sample of 12 rods is selected, and the d
Posted: Mon Nov 15, 2021 10:01 am
by answerhappygod
- A Machine Produces Metal Rods Used In An Automobile Suspension System A Random Sample Of 12 Rods Is Selected And The D 1 (26.6 KiB) Viewed 89 times
A machine produces metal rods used in an automobile suspension system. A random sample of 12 rods is selected, and the diameter is measured. The resulting data in millimeters are: 8.23, 8.31, 8.42, 8.29, 8.19, 8.24, 8.19, 8.29, 8.30, 8.14, 8.32, 8.40 a) Construct a 90% PI for the diameter of a single rod. b) Find a tolerance interval for the diameter that includes 90% of the rods with 90% confidence. a