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) \(( 1.10,2.01 )\)

---

Definitions:

Worms

Malicious software programs that replicate themselves in order to spread to other computers, often causing harm by exploiting vulnerabilities.

User Interaction

The process and manner in which users interface and engage with digital products and services.

Viruses

Malicious software programs designed to infect computers and other devices, often spreading from one device to another and causing harm or stealing information.

Malicious Code

Software or code designed to harm a computer, network, or server, often spreading viruses or stealing information.