Instruction 3-3
the Stem-And-Leaf Display Below Represents the Number of Vitamin

question 125

Short Answer

Instruction 3-3
The stem-and-leaf display below represents the number of vitamin supplements sold by a health food store in a sample of 16 days.
$$\begin{array} { | l | l | } \hline \text { Stem } & \text { Leaves } \\\hline \text { 1H } & 99 \\\hline \text { 2L } & 0023 \\\hline \text { 2H } & 567 \\\hline \text { 3L } & 034 \\\hline \text { 3H } & 568 \\\hline \text { 4L } & 1 \\\hline\end{array}$$ Note (1): 1H means the "high teens" = 15, 16, 17, 18, or 19; 2L means the "low twenties" = 20, 21, 22, 23, or 24; 2H means the "high twenties" = 25, 26, 27, 28, or 29, etc.
Note (2): For this sample, the sum of the observations is 448, the sum of the squares of the observations is 13,356, and the sum of the squared differences between each observation and the mean is 812.
-Referring to Instruction 3-3,the third quartile of the number of vitamin supplements sold in this sample is _____________ .

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Definitions:

Production

The act of developing, expanding, producing, or enhancing products and services.

Predetermined Overhead Rate

An estimated rate used to allocate manufacturing overhead costs to individual products or job orders based on a certain activity base.

Direct Materials

Raw materials that are traceable directly to the finished product in the manufacturing process.

Manufacturing Overhead

Costs related to the manufacturing process that are not directly tied to the product being made, such as the cost of maintaining factory equipment.