Problem N5419 probability theory confidence interval
Seller: Massimo86
Price: 0.30 USD
Available. The final price depends on the selected options and is checked before payment.
Product description
- x̅=18.21, n=100, σ=3. Given the standard deviation σ=3 of a normally distributed random variable X, sample mean x̅=18.21, sample size n=100. Find confidence intervals for estimating the unknown mathematical expectation a with a given reliability γ=0.95.
Additional information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)