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

question 64

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

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