Answer :

Answer:

average = 5

Step-by-step explanation:

the average of a group of numbers is calculated as

average = ( sum of numbers) ÷ (count of numbers )

average = (3 + 4 + 5 + 8) ÷ 4 = 20 ÷ 4 = 5

Answer:

5

Step-by-step explanation:

The average = all numbers added together divided by how many numbers in the equation. So 3+4+5+8= 20. 20/4 = 5