Option 2 would be biased. Asking people participating in a walkathon means you are asking people that are already volunteering. To get a non-biased sample, you have to be sure that you are including people that are not guaranteed to be volunteers; you don't have that in this situation.
Answer:
wheres the pic
Step-by-step explanation:
You didn't share any options to choose that's why you didn't get the answer. Anyway, I think I know what you mean and if you have the same in your option list - that will be definitely helpful for you.
<span>
I am pretty sure that this one is</span><span>the name of the line segment in the diagram below
</span><span>--- </span>
TU
<span>$28,875 I think?
pretty sure that's rounded.
</span>
No, because it has a measure under 90 degrees
