Use the Data to Create a Stemplot $\begin{array}{lllllllllllllll}21 & 18 & 42 & 35 & 32 & 21 & 44 & 25 & 38 & 48 & 14 & 19 & 23 & 22 & 28\end{array}$

question 1

Multiple Choice

Use the data to create a stemplot.
-The ages of the 45 members of a track and field team are listed below. Construct an expanded stemplot with about 8 rows. $\begin{array}{lllllllllllllll}21 & 18 & 42 & 35 & 32 & 21 & 44 & 25 & 38 & 48 & 14 & 19 & 23 & 22 & 28\end{array}$
$\begin{array}{lllllllllllllll}32 & 34 & 27 & 31 & 17 & 16 & 41 & 37 & 22 & 24 & 33 & 32 & 21 & 26 & 30\end{array}$
$\begin{array}{lllllllllllllll}22 & 27 & 32 & 30 & 20 & 18 & 17 & 21 & 15 & 26 & 36 & 31 & 40 & 16 & 25\end{array}$

• A)
• \(\begin{array} { l | l }
• 1 & 4 \\
• 1 & 56677889 \\
• 2 & 01111122234 \\
• 2 & 5566778 \\
• 3 & 00112222234 \\
• 3 & 5678 \\
• 4 & 0124 \\
• 4 & 8
• \end{array}\)
• B)
• \(\begin{array} { l | l }
• 1 & 45 \\
• 1 & 56677889 \\
• 2 & 011112223455 \\
• 2 & 5566778 \\
• 3 & 00112222345 \\
• 3 & 5678 \\
• 4 & 0124 \\
• 4 & 8
• \end{array}\)

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Definitions:

Muscle Fiber

An individual muscle cell, known for its elongated shape, that contracts to produce force and movement.

Sarcoplasm

A type of cytoplasm found in muscle cells, rich in stored lipids, glycogen, and the proteins necessary for muscle contraction.

Intercalated Discs

Specialized structures located at the cell boundaries in cardiac muscle fibers that facilitate the coordinated contraction of the heart muscle.

Cardiac Muscle

Involuntary, striated type of muscle found in the vertebrate heart. Compare with smooth muscle and skeletal muscle.