Problem N5428 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=75.16, n=49, σ=7. Find the confidence interval for estimating the mathematical expectation a of a normal distribution with a reliability of 0.95, knowing the sample mean x̅=75.16, the sample size n=49, and the standard deviation σ=7.
Additional information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)