The Everstart is a battery with an intended design life of 72 months. Stephanie Bradley recently put five of these batteries through accelerated testing (the company couldn't wait six years) to stimulate failure patterns. The test results had one failure at 26 months, one failure at 32 months, one failure at 50 months, and one failure at 62 months. What is the mean-time between failure (MTBF)?

Answer rating: 100% (QA)

To calculate the meantime between failure MTBF for these batteries you can ... View the full answer