Question

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

survey: favorite vacation locations
sample: randomly selected visitors to a national park
A.
Since the sample is randomly selected, there is unlikely to be any bias.
B.
Since the people surveyed are visiting a national park, they may be biased against vacations close to home.
C.
Since the people surveyed are visiting a national park, they may be biased towards national parks. D.
Since a large number of people visit national parks, the sample s

Answer 1

@LazyDirectioner

Answer 2

@texaschic101

Answer 3

C. do you know why

Answer 4

The state transportation department wants to find out how citizens of the state would feel about increasing fees on the state's toll roads.

Which surveying technique is most likely to give an unbiased report of the citizens' opinions?









A.
Survey a random selection of drivers a passing through the state's highway toll booths.







B.
Survey a random selection of truck drivers who use the state's toll roads.







C.
Survey a random selection from a list of the state's citizens.







D.
Survey a random selection of members of the state's transportation department.

Answer 5

A

Answer 6

To determine the favorite television programs of people in his age group, Jacob surveyed a group of his closest friends.

What is the most likely reason for bias in Jacob's survey?









A.
Some people among Jacob's friends may not watch much television.







B.
Friends sometimes joke around and may not give honest answers to the survey.







C.
Some of Jacob's friends may not want him to know their favorite programs.







D.
The group is not likely to be representative of all people in Jacob's age group.

Answer 7

D or B

Answer 8

I'm not sure about that...don't know if it is A .If you ask people who drive on the toll road, wouldn't they be biased and say they do not want a raise in fees ?
(This is for the earlier question)

And for the last Q, I would put D

Answer 9

thanks guy so much

Answer 10

ur welcome can you help me with somthing? @mahnoorkeen2001

Answer 11

Generate the first 5 terms of this sequence:

f(1) = 2 and f(2) = 3, f(n) = f(n - 1) + f(n - 2), for n > 2.

A.2, 3, 5, 7, 9

B.2, 3, 4, 7, 11

C.2, 3, 5, 9, 11

D.2, 3, 5, 8, 13

Answer 12

sure i can try

Answer 13

@texaschic101

Answer 14

i am not really good at math soory

Answer 15

its good @mahnoorkeen2001

Answer 16

k