variance, and standard deviation for the given sample data. Are any of the resulting statistics helpful in selecting a cell phone for purchase?
\[
\begin{array}{llllll}
1.38 & 0.48 & 1.52 & 0.97 & 1.09 & 0.93
\end{array}
\]
The range is \( 1.040 \frac{\mathrm{~W}}{\mathrm{~kg}} \).
(Type an integer or decimal rounded to three decimal places as needed.)
The variance is \( 0.135\left(\frac{\mathrm{~W}}{\mathrm{~kg}}\right)^{2} \).
(Type an integer or decimal rounded to three decimal places as needed.)
The standard deviation is \( 0.367 \frac{\mathrm{~W}}{\mathrm{~kg}} \).
(Type an integer or decimal rounded to three decimal places as needed.)
Are any of the resulting statistics helpful in selecting a cell phone for purchase?
A. The mean radiation would be a particularly helpful statistic, but none of these statistics is helpful for selecting a cell phone for purchase.
B. The variance or standard deviation are helpful for selecting a cell phone for purchase because the spread of the data is useful
C. The minimum radiation would be a particularly helpful statistic, but none of these statistics is helpful for selecting a cell phone for purchase.
D. The range is heiplul for selecting a cell phone for purchase because the spread of the data is useful.