Problem N5697 probability theory sample size
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- σ=16.7, δ=3.7, γ=0.916. Find the minimum sample size at which, with reliability γ=0.916, the accuracy of estimating the mathematical expectation a of the population based on the sample mean is δ=3.7, if the standard deviation σ=16.7 of a normally distributed population is known.
Additional information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)