A machine parts company, Lee Machine Parts, produces four types of parts, A, B, C, and D. Buyers are buying those products only one single type or combination of two parts. Historically, the frequencies of those buying patterns are the same for all cases. The probabilities of product availability for those 4 products are 95%, 90%, 80%, and 70%, respectively. Find WAFR.

Answer rating: 100% (QA)

The WAFR weighted average failure rate is the weighted average ... View the full answer