The Volumes (In Ounces) of Juice in Eight Randomly Selected $\begin{array} { l l l l } 15.7 & 15.0 & 15.1 & 15.8 \\ 15.4 & 15.2 & 15.5 & 15.6 \end{array}$

question 70

Multiple Choice

The volumes (in ounces) of juice in eight randomly selected juice bottles are as follows:

$\begin{array} { l l l l } 15.7 & 15.0 & 15.1 & 15.8 \\ 15.4 & 15.2 & 15.5 & 15.6 \end{array}$
Find a 99% confidence interval for the standard deviation, $\sigma$ , of the volumes of juice in all such bottles. Round to the nearest hundredth when necessary.

• A) (0.19, 0.88)
• B) (0.17, 0.66)
• C) (0.17, 0.77)
• D) (0.16, 0.66)

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Definitions:

Liter

A metric unit of volume equal to one cubic decimeter, used to measure the capacity of liquids and gases.

Average Selling Price

The mean amount of money for which a product is sold in a specific period or marketplace.

Increase

An upward adjustment or growth in size, number, value, or strength.

Percent Change

A mathematical calculation that shows how much a quantity has increased or decreased as a percentage relative to its previous value.