Provide an Appropriate Response $17.12 < \sigma ^ { 2 } < 78.88$

question 27

Multiple Choice

Provide an appropriate response.
-The confidence interval, $17.12 < \sigma ^ { 2 } < 78.88$ , for the population variance is based on the following sample statistics: $n = 25 , \bar { x } = 42.6$ and $s = 5.7$ . What is the degree of confidence?

• A) \(99 \%\)
• B) \(95 \%\)
• C) \(98 \%\)
• D) \(90 \%\)