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Use the Data Given Below to Answer the Following Question

question 51

Multiple Choice

Use the data given below to answer the following question.
Following is the purchase order database of 'The Chef Says So', a restaurant in New York, over the last quarter April-June) . $\begin{array}{|c|c|c|c|r|r|}\hline\text { Order Date } & \text { Item } & \text { Region } & \text { Supplier } & \text { Unit Cost } & {\text { Units }} \\\hline 5 / 6 / 2012 & \text { SteelFork } & \text { Antasia } & \text { Peter } & 5.44 & 98 \\\hline 4 / 7 / 2012 & \text { Ceramic Plate } & \text { Puitoria } & \text { Kane } & 23.44 & 53 \\\hline 5 / 13 / 2012 & \text { Steel Fork } & \text { Puitoria } & \text { Jones } & 8.44 & 39 \\\hline 6 / 10 / 2012 & \text { Silver Spoon } & \text { Puitoria } & \text { Gerry } & 23.44 & 30\\\hline 6 / 22 / 2012 & \text { SteelFork } & \text { Almeco } & \text { Sarah } & 6.44 & 59 \\\hline 5 / 17 / 2012 & \text { Ceramic Plate } & \text { Antasia } & \text { Peter } & 8.44 & 63 \\\hline 4 / 25 / 2012 & \text { SteelFork } & \text { Puitoria } & \text { Audrey } & 5.44 & 78 \\\hline 6 / 1 / 2012 & \text { SteelFork } & \text { Puitoria } & \text { Jones } & 8.44 & 93 \\\hline 4 / 2 / 2012 & \text { SteelFork } & \text { Almeco } & \text { Thomas } & 5.44 & 35 \\\hline 5 / 27 / 2012 & \text { Ceramic Plate } & \text { Antasia } & \text { Peter } & 12.44 & 63 \\\hline 6 / 13 / 2012 & \text { Steel Fork } & \text { Puitoria } & \text { Mary } & 8.44 & 93 \\\hline 4 / 30 / 2012 & \text { Ceramic Plate } & \text { Antasia } & \text { Henry } & 5.44 & 32 \\\hline 5 / 11 / 2012 & \text { Ceramic Plate } & \text { Antasia } & \text { Philip } & 23.44 & 84 \\\hline 6 / 18 / 2012 & \text { Steel Fork } & \text { Antasia } & \text { Peter } & 8.44 & 38 \\\hline 5 / 9 / 2012 & \text { Glass Bottle } & \text { Puitoria } & \text { Simson } & 128.45 & 5 \\\hline 5 / 30 / 2012 & \text { Ceramic Bowl } & \text { Antasia } & \text { Peter } & 19.44 & 19 \\\hline 6 / 6 / 2012 & \text { Ceramic Plate } & \text { Puitoria } & \text { Mary } & 12.44 & 31 \\\hline 4 / 3 / 2012 & \text { Silver Spoon } & \text { Antasia } & \text { Peter } & 12.44 & 67 \\\hline 6 / 26 / 2012 & \text { Silver Spoon } & \text { Antasia } & \text { Philip } & 23.44 & 18\\\hline 4 / 23 / 2012 & \text { Ceramic Bowl } & \text { Puitoria } & \text { Kane } & 8.44 & 99 \\\hline 4 / 29 / 2012 & \text { Steel Fork } & \text { Puitoria } & \text { Simson } & 4.74 & 70 \\\hline 4 / 4 / 2012 & \text { Ceramic Bowl } & \text { Antasia } & \text { Philip } & 19.44 & 77 \\\hline 6 / 15 / 2012 & \text { Ceramic Plate } & \text { Puitoria } & \text { Gerry } & 12.44 & 49 \\\hline 6 / 25 / 2012 & \text { Ceramic Plate } & \text { Puitoria } & \text { Simson } & 18.45 & 90 \\\hline 5 / 23 / 2012 & \text { Ceramic Plate } & \text { Antasia } & \text { Peter } & 8.44 & 7 \\\hline 6 / 28 / 2012 & \text { Ceramic Plate } & \text { Almeco } & \text { Sarah } & 23.44 & 10 \\\hline 5 / 25 / 2012 & \text { Ceramic Bowl } & \text { Puitoria } & \text { Jones } & 8.44 & 53 \\\hline 5 / 1 / 2012 & \text { SteelFork } & \text { Puitoria } & \text { Audrev } & 5.44 & 69\\\hline\end{array}$
$\quad$ $\begin{array}{|c|c|c|c|r|r|}\hline\text { Order Date } & \text { Item } & \text { Region } & \text { Supplier } & \text { Unit Cost } & {\text { Units }} \\\hline 4 / 12 / 2012 & \text { Silver Spoon } & \text { Antasia } & \text { Henry } & 8.44 & 99 \\\hline 4 / 18 / 2012 & \text { SteelFork } & \text { Puitoria } & \text { Gerry } & 4.74 & 56 \\\hline 6 / 30 / 2012 & \text { Ceramic Plate } & \text { Puitoria } & \text { Gerry } & 12.44 & 83 \\\hline 5 / 19 / 2012 & \text { Glass Bottle } & \text { Puitoria } & \text { Kane } & 128.45 & 8 \\\hline 4 / 16 / 2012 & \text { Ceramic Bowl } & \text { Antasia } & \text { Peter } & 8.44 & 65 \\\hline 6 / 4 / 2012 & \text { Ceramic Bowl } & \text { Puitoria } & \text { Mary } & 15.94 & 58 \\\hline 5 / 2 / 2012 & \text { Ceramic Bowl } & \text { Puitoria } & \text { Kane } & 27.4 & 45 \\\hline 4 / 19 / 2012 & \text { Glass Bottle } & \text { Almeco } & \text { Sarah } & 278.45 & 6 \\\hline 6 / 11 / 2012 & \text { Steel Fork } & \text { Puitoria } & \text { Gerry } & 4.74 & 10 \\\hline 5 / 31 / 2012 & \text { Silver Spoon } & \text { Almeco } & \text { Sarah } & 5.44 & 79 \\\hline 6 / 2 / 2012 & \text { Ceramic Plate } & \text { Almeco } & \text { Thomas } & 23.44 & 60 \\\hline 4 / 13 / 2012 & \text { SteelFork } & \text { Puitoria } & \text { Audrey } & 4.74 & 17 \\\hline 5 / 3 / 2012 & \text { Ceramic Plate } & \text { Puitoria } & \text { Jones } & 8.44 & 14 \\\hline 6 / 3 / 2012 & \text { Ceramic Plate } & \text { Puitoria } & \text { Jones } & 23.44 & 97 \\\hline 4 / 17 / 2012 & \text { Ceramic Plate } & \text { Puitoria } & \text { Audrey } & 8.44 & 31 \\\hline\end{array}$
-What is the cumulative relative frequency of employees on a 'A to D' pay scale?

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