Question
Classify the following rnatrix:
$
\left|\begin{array}{ll}
2 & 1 \\
0 & 6 \\
8 & 7
\end{array}\right|
$
$
\left|\begin{array}{ll}
2 & 1 \\
0 & 6 \\
8 & 7
\end{array}\right|
$
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| Height (cm) | 120 | 121 | 122 | 123 | 124 |
| Frequency | 5 | 8 | 18 | 10 | 9 |
| 1 | 2 | 3 | - 1 | - 2 | - 3 |
