Find the Requested Value $$\begin{array} { l l l l l } 2 & 2 & 3 & 1 & 2 \\33 & 18 & 17 & 36 & 28 \\1 & 19 & 12 & 2 & 37\end{array}$$

Multiple Choice

Find the requested value.
-A long-distance phone company wishes to estimate the mean duration of long-distance calls originating in California. A random sample of 15 long-distance calls originating in California Yields the following call durations, in minutes. $$\begin{array} { l l l l l } 2 & 2 & 3 & 1 & 2 \\33 & 18 & 17 & 36 & 28 \\1 & 19 & 12 & 2 & 37\end{array}$$ Use the data to obtain a point estimate of the mean call duration for all long-distance calls
Originating in California.

A) 14.4 minutes
B) 15.0 minutes
C) 14.2 minutes
D) 14.7 minutes