A Random Sample of Weights (In Carats) of Sapphires in a Jeweler's

Multiple Choice

A random sample of weights (in carats) of sapphires in a jeweler's collection is shown. Fi the mean of the sample.
$\begin{array} { c c } \text { Class Boundaries } & \text { Frequency } \\ 0.95 - 2.95 & 10 \\ 2.95 - 4.95 & 15 \\ 4.95 - 6.95 & 10 \\ 6.95 - 8.95 & 10 \\ 8.95 - 10.95 & 9 \end{array}$

A) 10.80
B) 5.55
C) 5.95
D) 5.69