Question

The lengths. in cm. of 8 pieces of wood are? 56 45 110 77 87 61 74 36

Answer 1

`Average = 68.25cm`

Explanation:

Given

`n = 8`

`Lengths: 56\ 45\ 110\ 77\ 87\ 61\ 74\ 36`

Required

Determine the average ---- [Missing information]

This is calculated as:

`Average = (\sum x)/(n)`

So:

`Average = (56 + 45 + 110 + 77 + 87 + 61 + 74 + 36)/(8)`

`Average = (546)/(8)`

`Average = 68.25cm`