Question

http://prntscr.com/3g1e8w

Answer 1

Its most likely B

Answer 2

hmm

Answer 3

yes B is correct, since we can safely assume that a campaign rally is designed to support a candidate i.e. to attract those people who support their cause

Answer 4

there will be some variation, but not enough to eliminate bias

Answer 5

If 50% of the survey was conducted at an opposing candidate's rally, the bias would be minimized, assuming a large enough sample size

Answer 6

hope it helps :)

Answer 7

should i give you a medal or the other person

Answer 8

It's your choice, I'm just happy to help :) Don't forget to close the question ^_^

Answer 9

help me with another quesion please