Friday
October 31, 2014

Homework Help: Statistics

Posted by Ann on Sunday, July 22, 2012 at 6:52pm.

The confidence interval below for the population variance is based on the following sample statistics: n = 25, x-bar = 31.1, and s = 4.2.

9.29 < standard deviation squared < 42.82

What is the degree of confidence?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

statistics - The data below are the ages of a random sample of 8 men in a bar. ...
Statistics - Which of the following statements correctly interprets a 95% ...
statistics - A psychologist wants to estimate the variance of employee test ...
Statistics - A 95% confidence interval for a population mean, ?, is given as (18...
Statistics - The standard deviation for a population is σ = 15.3. A sample ...
Math Statistics - 5. Students in an introductory statistics class were asked to ...
statistics - The Frayed Nerves Anxiety Scale (FNAS) is used to measure the ...
Statistics - find the 90% confidence interval for the variance and standard ...
statistics - A simple random sample of 60 items resulted in a sample mean of 80...
Statistics - A confidence interval was used to estimate the proportion of ...

Search
Members