Chapter 14 Sampling Variation and Quality

Delivery Services Love GPS Devices.

Management can find shipments, estimate arrival times, and decide the best route for a rush package.

The heart of a GPS is a durable chip that talks to satellites. These chips can withstand rough conditions, like baking on the roof of a truck in West Texas. Manufacturers of GPS chips work hard to achieve these results. They put the chips through grueling tests at the factory. A highly accelerated life test (HALT) shakes, shocks, ...

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