A student survey asked "What is the length of your forearm (in inches)?". Here is the data (in inches):
\[
8,15,10,7,15,10,16,9,13
\]
What is the mean length (in inches)? (Round your answer to 2 decimals.)
Your Answer:
Answer units

Answer

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Answer

\( \frac{103}{9} \approx 11.44 \)

Steps

Step 1 ：\( \text{Mean} = \frac{\text{Sum of data}}{\text{Number of data values}} \)

Step 2 ：\( \frac{8+15+10+7+15+10+16+9+13}{9} \)

Step 3 ：\( \frac{103}{9} \approx 11.44 \)