Answer:
[tex]Average = 68.25cm[/tex]
Step-by-step explanation:
Given
[tex]n = 8[/tex]
[tex]Lengths: 56\ 45\ 110\ 77\ 87\ 61\ 74\ 36[/tex]
Required
Determine the average ---- [Missing information]
This is calculated as:
[tex]Average = \frac{\sum x}{n}[/tex]
So:
[tex]Average = \frac{56 + 45 + 110 + 77 + 87 + 61 + 74 + 36}{8}[/tex]
[tex]Average = \frac{546}{8}[/tex]
[tex]Average = 68.25cm[/tex]