Problem N5537 probability theory confidence interval

📂 Mathematics 👤 Massimo86

Product Description

5537. x̅=3.8, n=81, σ=4. Find a confidence interval with reliability γ=0.9 for the unknown mathematical expectation a of a normal distributed feature X of the general population, if the standard deviation σ=4 of the general population is known and the sample mean x̅=3.8 and sample size n=81 are given.

Additional Information

Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Price: $0.32
Seller: Massimo86
Category: Mathematics
Currency: USD

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