Question

Which best describes bias, if any, from the sample surveyed?

survey: voter preference in an upcoming election
sample: randomly selected people at a large rally for one of the candidates

A.
Since the sample is randomly selected, there is unlikely to be any bias.

B.
Since the rally is for one of the candidates, there is likely to be bias in favor of that candidate.

C.
Since the rally is for one of the candidates, there is likely to be bias against that candidate.

D.
Since the rally is large, the sample will be large enough that bias is unlikely.
Question Resource

Answer 1

plz help

Answer 2

plz help

Answer 3

B

Answer 4

thx

Answer 5

welcome

Answer 6

u need help with somthing else

Answer 7

Question Navigator
4.

The city council wants to find out if city residents would be willing to pay higher taxes for improvements to the city's parks.

Which sampling procedure is most likely to give an unbiased report of the residents' opinions?

A.
The council randomly surveys people from a list of city residents.

B.
The council surveys a random selection of visitors to the city's parks.

C.
The council does a random survey of parents of children playing in the city's parks.

D.
The council randomly surveys employees of the city's parks department.
yep

Answer 8

idk this one

Answer 9

:-()

Answer 10

yeah sorry