Question: In the context of problem 15 13 a second random sample
In the context of problem 15-13, a second random sample of 15 diners is asked to rate the foie gras, giving a mean rating of 95 and standard deviation of 1. Incorporate the new information to give a posterior distribution that accounts for both samplings and the prior distribution. Give a 95% HPD credible set for mean rating.
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