Provide an Appropriate Response $90 \%$ Confidence Interval for the Population Standard Deviation

question 62

Multiple Choice

Provide an appropriate response.
-The June precipitation (in inches) for 10 randomly selected cities are listed below. Construct a $90 \%$ confidence interval for the population standard deviation, $\sigma$ . Assume the data are normally distributed.
$\begin{array} { l l l l l l l l l l } 2.0 & 3.2 & 1.8 & 2.9 & 0.9 & 4.0 & 3.3 & 2.9 & 3.6 & 0.8 \end{array}$

• A) \(( 0.81,1.83 )\)
• B) \(( 0.32,0.85 )\)
• C) \(( 0.53,1.01 )\)
• D) \(( 1.10,2.01 )\)