This Weibull++ Quick Start Guide video models estimating the number of warranty returns due to bulb failures that will occur in the next six months (i.e., months 19 to 24), assuming an average sales of 1,000 projectors per month and verifying whether an assumption of a usage rate of 50 hours/moth per projector holds true for bulb B, as a side analysis. Learn more about Weibull++: https://www.reliasoft.com/products/reliability-analysis/weibull