Question VI: Aggregate claims follow a lognormal distribution with parameters u = 7.5, o = 2. The full credibility standard is set according to the methods of limited fluctuation credibility so that...

Extracted text: Question VI: Aggregate claims follow a lognormal distribution with parameters u = 7.5, o = 2. The full credibility standard is set according to the methods of limited fluctuation credibility so that actual aggregate claims are within 10% of expected aggregate claims 95% of the time. Determine the number of exposures needed for full credibility.