It is to insure the experiment does not have bias.
Answer:
5,7
Step-by-step explanation:
Answer:
I'm not even lying, it's none of them ;-;
btw if you want, can you give me brainliest :((
You should use a bar graph because that would work better
1 - 3/5 = 5/5 - 3/5 = 2/5 = 0.4 = 40%
