Question

Davina selected 50 people at random and asked them whether they had watched the documentary on Antarctica on television the previous night. She repeated this survey using the same method three more times.

Do any of the surveys appear to be biased?

Watched Antarctica documentary last night? Survey
1 2 3 4
Yes 13 14 35 17
No 37 36 15 13


A.
Yes, because all four surveys do not have identical results.

B.
Yes, because the results from Survey 3 differ significantly from the other surveys’ results.

C.
No, because Davina surveyed the same number of people each of the fo

Answer 1

@surjithayer @DJ3strella @surjithayer @sammixboo @freckles @ghuczek

Answer 2

@jabez177

Answer 3

@iGreen

Answer 4

@DoShKa_SyRiA

Answer 5

@foreverthebeast @funfuse2 @HackberryAbby18 @jabez177 @foreverthebeast @foreverthebeast @GhostGamerYT @HackberryAbby18 @jacobciezki

Answer 6

@TheSmartOne

Answer 7

@Linchpin

Answer 8

@iPwnBunnies

Answer 9

anybody

Answer 10

everybody's looking at the question but not responding

Answer 11

ill medal and fan u

Answer 12

Sorry, I don't know much about probability and stuff.

Answer 13

ok

Answer 14

wait but ur a mathlete

Answer 15

True. Just not mathletic at this lol.