The heights (in cm ) of 9 students of a class are $$ 148,144,152,155,160,147,150,149,145 \text {. } $$ Find the median height.

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To find the **median** height of the 9 students, follow these steps:

1. **List the heights:**
   $$ 148, 144, 152, 155, 160, 147, 150, 149, 145 $$

2. **Sort the heights in ascending order:**
   $$ 144, 145, 147, 148, 149, 150, 152, 155, 160 $$

3. **Identify the median:**
   - Since there are **9** data points (an odd number), the median is the **middle** value.
   - The middle position is the **5th** value in the sorted list.

4. **Median height:**
   $$ \boxed{149 \text{ cm}} $$
The median height is 149 cm.

The heights (in cm ) of 9 students of a class are \[ 148,144,152,155,160,147,150,149,145 \text {. } \] Find the median height.

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