1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
dangina [55]
1 year ago
9

The student council at mountain view high school plans to conduct a survey to determine the student body's opinion of the new lu

nch menu. which of the following sampling methods would be most likely to result in self-selection bias?
A. obtaining an alphabetical list of all students and surveying every 10th student

B. setting up a booth in the lunchroom where students can give theirthoughts

C. handing out a questionnaire to students leaving campus at lunchtime

D. handing out a questionnaire to seniors only
Mathematics
1 answer:
Alecsey [184]1 year ago
4 0

The sampling method that would be most likely to result in self-selection bias is given by:

D. handing out a questionnaire to seniors only

<h3>What is sampling?</h3>

It is a common statistics practice, when we want to study something from a population, we find a sample of this population, which is a group containing elements of a population. A sample has to be representative of the population, that is, it has to involve all segments of the population.

In this problem, in option D, only seniors are involved, that is, it does not involve all segements, hence it would be most likely to result in self-selection bias.

More can be learned about sampling concepts at brainly.com/question/25122507

#SPJ1

You might be interested in
In a pen of goats and chickens, there are 40 heads and 150 feet. How many goats and chickens are in the pen?
s2008m [1.1K]

Hey there!!

A chicken has 1 head and 2 feet . A goat has 1 head and 4 feet

For heads, total = 40

Let us take the number of chickens as ' x ' and goats as ' y '

x + y = 40 ------------- ( 1 )

2x + 4y = 150 ----------- ( 2 )

Multiply the first equation with 2

2x + 2y = 80

2x + 4y = 150

Subtract the first equation from the first

2y = 70

y = 35

Number of goats = 35

substitute this in other equation

x + y = 40

x + 35 = 40

x = 5

Number of chickens are 4

Hope it helps!

6 0
3 years ago
Zaid and Matias, two farmers, constructed a 792 foot fence around their very large garden. Zaid agreed to construct 20% more of
likoan [24]

Answer:

1.2x +x =792

2.2x =792

And we got finally:

x =\frac{792}{2.2}= 360 ft

And the amount for Zaid would be 1.2*360 ft= 432ft

So then Zaid construc 432 ft and Matias 360 ft

Step-by-step explanation:

For this case we know that Zaid and Matias, two farmers, constructed a 792 foot fence around their very large garden so then the total is represented by 792 ft

We also know that Zaid agreed to construct 20% more of the fence than Matias did. Let's assume that the amount that construct by Matias was x then the amount constructed by Zaid would be 1.2 x representing 20% more than Matias and we can set up the following equation:

1.2x +x =792

2.2x =792

And we got finally:

x =\frac{792}{2.2}= 360 ft

And the amount for Zaid would be 1.2*360 ft= 432ft

So then Zaid construc 432 ft and Matias 360 ft

7 0
3 years ago
A − 7 = 3 (b+2) pls answer soon
Alexeev081 [22]
I believe the answer is....

For solving for a

a-7= 3(b+2) ———> distribute 3(b+2)
a-7= 3b+6 ———-> add 7 on both sides

a-7= 3b+6
a+7= 3b +7 ———-> the 7’s cancel out so you’re left with....

a = 3b + 13 (That’s your answer)

Hope that helped :3
8 0
3 years ago
Y-17= -37 what is the answer
LenaWriter [7]

Answer:

y = -20

Step-by-step explanation:

Move all terms not containing y to the right side of the equation.


Therefore, that is how you got your answer: y = -20

8 0
3 years ago
Read 2 more answers
ok ok ok i didnt mean to do that other question but if u can answer this correctly ill paypal u a dollar
mash [69]
A dollar ????????????
4 0
3 years ago
Read 2 more answers
Other questions:
  • What is your favorite color? A larger survey of countries, including the United States, China, Russia, France, Turkey, Kenya, an
    9·1 answer
  • Mrs. Lang asked these questions to her sixth-grade students. Which
    11·1 answer
  • Tom walks 1/3 of a mile in 1/4 of an hour. At this rate, how many miles will tom walk in 1 hour ?
    10·1 answer
  • If something takes 12 minutes to do and you have to do it 320 times how long would it take
    14·2 answers
  • What is 10.5 centimeters in millimeters
    10·2 answers
  • The laws that established an official system of slavery in the American colonies
    11·1 answer
  • Can someone help me with these two please , i’ll cashapp
    12·1 answer
  • Srry if the picture is a little blurry
    8·1 answer
  • Can someone tell me what’s going on here
    13·1 answer
  • QUESTION 4 (15) (Answer the Question on the Answer Sheet provided) Suppose the conjecture "The line parallel to one side of a tr
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!