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

question 5

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 median number of vitamin supplements sold in this sample is_____________ .

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Definitions:

A State

A temporary condition or phase that an individual or system experiences, which can influence thoughts, feelings, and behaviors.

Positive A State

A condition characterized by the presence or increase of positive emotions or affect.

Addiction

A chronic condition characterized by compulsive engagement in rewarding stimuli, despite adverse consequences.

Solomon

Richard L. Solomon was an American psychologist known for his work on the opponent-process theory of emotions, which explains complex emotional and motivational states.