Question

find the average 13.5 ,14 ,13 ,15 ,20​

Answer 1

Answer:

15.1

Step-by-step explanation:

13.5+14+13+15+20/5

=27+35+13.5/5

=27+48.5/5

=75.5/5

=15.1

Answer 2

Answer:

$average = \frac{13.5 + 14 + 13 + 15 + 20}{5} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{75.5}{5} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: =15.1$