It Has Been Reported That the Average Time to Download $\left[ \begin{array} { l l } .648 & 1.152\end{array} \right]$

question 103

Multiple Choice

It has been reported that the average time to download the home page from a government website was 0.9 seconds.Suppose that the download times were normally distributed with a standard deviation of 0.3 seconds.If random samples of 36 download times are selected,80 percent of the sample means will be between what two values symmetrically distributed around the population mean?

• A) \(\left[ \begin{array} { l l }
• .648 & 1.152
• \end{array} \right]\)
• B) \(\left[ \begin{array} { l l }
• .836 & .964
• \end{array} \right]\)
• C) \(\left[ \begin{array} { l l }
• .514 & 1.280
• \end{array} \right]\)
• D) \(\left[ \begin{array} { l l }
• .858 & .942
• \end{array} \right]\)

---

Definitions:

Buck Extension Traction

A form of skeletal traction used in orthopedics to stabilize and align lower limb fractures by applying weights and counterweights.

Pale Skin

A lighter or whiter appearance of the skin than is normal for an individual, which can be a sign of illness, stress, or exposure to cold.

Absence of Pulse

An indication that the heart is not effectively pumping blood, a critical sign of cardiac arrest or death.

Bone Demineralization

The loss of minerals from the bone, leading to weakened bone structure and increased risk of fractures.