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

question 128

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 range of the number of vitamin supplements sold in this sample is _____________ .

---

Definitions:

Self-monitoring

The ability of individuals to regulate their behavior to appropriately adapt to different social situations or to achieve personal goals.

Self-affirmation

The practice of reminding oneself of one's values and positive attributes as a way to protect self-esteem against threats.

Self-complexity

Describes the extent to which an individual's self-concept consists of multiple, distinct aspects or identities.

Ingratiation

A social influence tactic involving deliberate efforts to win someone's favor or approval, often through flattery or other forms of manipulation.