Data Interpretation:
The following table shows the number of students in five different colleges. Answer the questions based on the data.
\[
\begin{array}{|c|c|}
\hline
\text{College} & \text{Number of Students} \\
\hline
\text{A} & 1000 \\
\text{B} & 1500 \\
\text{C} & 1200 \\
\text{D} & 1300 \\
\text{E} & 900 \\
\hline
\end{array}
\]
Question: What is the average number of students in all five colleges?
Show Hint
In data interpretation problems, always find the total sum first, and then divide by the number of entities to find the average.
The average number of students is calculated by dividing the sum of the number of students in all colleges by the number of colleges:
\[
\text{Average} = \frac{1000 + 1500 + 1200 + 1300 + 900}{5}
\]
\[
\text{Average} = \frac{5900}{5} = 1200
\]
Answer: Therefore, the average number of students is 1200. So, the correct answer is option (1).