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 _____________ .

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Definitions:

Major Organic Product

The primary outcome of an organic chemical reaction, which is formed in greater yield compared to any other products.

Structure

The arrangement or organization of atoms within a molecule, determining its shape and properties.

Cope Elimination

A reaction where an amine oxide is heated, leading to the elimination of a hydroxylamine and the formation of an alkene.

Amine Oxide

A compound featuring an amine group bonded to an oxygen atom, typically formed by the oxidation of amines.