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:
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Answer

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Answer

$\frac{103}{9} \approx 11.44$

Steps

Step 1 ： $Mean = \frac{Sum of data}{Number of data values}$

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

Step 3 ： $\frac{103}{9} \approx 11.44$