The daily intakes of milk (in ounces) for ten five-year old children selected at random from one school were: $$\begin{array} { l l l l l }
21.7 & 27.9 & 12.2 & 25.7 & 16.9 \
17.7 & 12.2 & 31.1 & 14.0 & 28.0
\end{array}$$

Find a 99% confidence interval for the standard deviation, ?, of the daily milk intakes of all five-year olds at this school. Round to the nearest hundredth when necessary.
A) (0.95, 3.51)
B) (4.24, 14.50)
C) (4.38, 14.50)
D) (4.38, 16.14)

Question

The daily intakes of milk (in ounces) for ten five-year old children selected at random from one school were: $$\begin{array} { l l l l l } 
21.7 & 27.9 & 12.2 & 25.7 & 16.9 \
17.7 & 12.2 & 31.1 & 14.0 & 28.0
\end{array}$$

Find a 99% confidence interval for the standard deviation, ?, of the daily milk intakes of all five-year olds at this school. Round to the nearest hundredth when necessary.
A) (0.95, 3.51)
B) (4.24, 14.50)
C) (4.38, 14.50)
D) (4.38, 16.14)

Quizplus · Accepted Answer

The Answer of The daily intakes of milk (in ounces) for ten five-year old children selected at random from one school were: $$\begin{array} { l l l l l } 
21.7 & 27.9 & 12.2 & 25.7 & 16.9 \
17.7 & 12.2 & 31.1 & 14.0 & 28.0
\end{array}$$

Find a 99% confidence interval for the standard deviation, ?, of the daily milk intakes of all five-year olds at this school. Round to the nearest hundredth when necessary.
A) (0.95, 3.51)
B) (4.24, 14.50)
C) (4.38, 14.50)
D) (4.38, 16.14)

The Daily Intakes of Milk (In Ounces) for Ten Five-Year 21.727.912.225.716.917.712.231.114.028.0\begin{array} { l l l l l } 21.7 & 27.9 & 12.2 & 25.7 & 16.9 \\17.7 & 12.2 & 31.1 & 14.0 & 28.0\end{array}21.717.7​27.912.2​12.231.1​25.714.0​16.928.0​

The Daily Intakes of Milk (In Ounces) for Ten Five-Year $\begin{array} { l l l l l } 21.7 & 27.9 & 12.2 & 25.7 & 16.9 \\17.7 & 12.2 & 31.1 & 14.0 & 28.0\end{array}$