To do this, we first want to see how many participants there are in total by adding both males and females.

Now we know that there were 220 total participants, but only 121 were females.
This allows us to set up the fraction 121/220= the percent female.

or 55%
It was about 17.4%
======================================================================
% error=
actual value-estimated value
Then divide that by actual value
Answer: y=0
Step-by-step explanation: i think this is right