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v *6. Today, Sasha checked their weight several times with different scales observing (in kilograms): 92, 82, 83, 86, 86, 90, 83, 84, 89, 85.

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v *6. Today, Sasha checked their weight several times with different scales observing (in kilograms): 92, 82, 83, 86, 86, 90, 83, 84, 89, 85. Assume that the data is normal with variance 02 : 9 and a prior distribution for the true weight a N N (80, 100). (a) What is the posterior distribution? (b) Compute the credible interval of 95% for a a priori and a posteriori. (c) Compare both intervals with the frequentist 95% condence interval. Can you conclude that I was optimistic

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