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
andrey2020 [161]
2 years ago
6

En un barrio de 3.120 habitantes, se realizó una encuesta a 620 sobre la preferencia

Mathematics
1 answer:
Marina CMI [18]2 years ago
4 0

Es probable que el número de personas a las que si les gusta comer huevo al desayuno todos los días sea 90 personas.

Según principios estadísticos, es posible determinar una tendencia general utilizando una muestra de la población. En otras palabras, es posible tener una idea aproximada de las preferencias de una población si se logran determinar las preferencias de un pequeño grupo de dicha población.

En este caso sabemos que la población total equivale a 3120 habitantes, la muestra equivale a 620 personas y en la muestra 18 personas comen huevo al desayuno todos los días.

Usando una regla de tres podemos determinar la tendencia general:

  • Si a 18 personas de 620 les gusta comer huevo todos los días al desayuno, a cuántas personas de 3120 les gusta lo mismo.

  • 18 = 620
  • x = 3120

  • x = 18 x 3120 / 620
  • x = 56160 / 620
  • x=  90

Es decir que aproximadamente 90 personas tienen esta misma preferencia.

Aprenda más de estadística en: brainly.com/question/10678542

You might be interested in
Night Owl Motel rents rooms with 2 beds for $68 per night and rooms with 1 bed for $57 per night. One evening Night Owl Motel re
mixer [17]
1 bed room = 12
2 bed room = 15


68 x 15 = 1020
57 x 12 =   684
            -----------
1020 + 684 = $1704 (total made)

15 two-bed room + 12 one-bed room = 27 rooms in all
5 0
3 years ago
[Help Asap, Will Mark Brainliest] Answer is in the image,
Vera_Pavlovna [14]
Z=118 as vertically opposite angles are the same

x= (8x-50)
3 0
3 years ago
Read 2 more answers
Joe has to take two quizzes tomorrow. He has only enough time to study for one of them. The science quiz has 6 true or false que
finlep [7]

Answer:

C) English

Step-by-step explanation:

I don't really know how to explain it, so I'll show you instead.

For science, there are 6 of 6 correct answers with a 0.5 chance of answering correctly.

So,

0.5 x 0.5 x 0.5 x 0.5 x 0.5 x 0.5 = 0.016

For English, there are 4 of 4 correct answers with a 0.25 chance of answering correctly.

So,

0.25 x 0.25 x 0.25 x 0.25 = 0.004

They will have to study English (0.004) because it is lower than science (0.016).

4 0
2 years ago
Read 2 more answers
What does -3(n+5)=12 equal
Reil [10]

Answer:

n= -9

Step-by-step explanation:

-3 ( n+5 ) = 12

-3n - 15 = 12

-3n = 12+15

-3n = 27

n = -27/3

n = -9

6 0
3 years ago
How to use exponents to write 9,800,100 in expanded form
zalisa [80]
<span>(100 cubed x 9) + (100 squared x 8) + 10 squared = 9800100</span>
3 0
3 years ago
Other questions:
  • Which graph represents the function?
    14·1 answer
  • You have $32 to spend at the music store. Each cassette tape costs $5 and each cd costs $9. Write a linea inequality that repres
    15·2 answers
  • A group of preschoolers has 16 boys and 6 girls.what is the ratio of girls to boys
    15·2 answers
  • How do you do this math problem??<br><br><br> BRAINLEST for anyone who helps and explains!!
    13·1 answer
  • 10
    5·2 answers
  • PLS HELP FAST WILL GIVE BRAINLIEST!!!
    15·1 answer
  • When graphing an inequality on a number line, an open circle means which of the following?
    8·2 answers
  • Which expression is equivalent to -5(2n - 4) + n?
    13·1 answer
  • PLEASE HELP WILL MARK BRAINLIEST
    15·1 answer
  • Use the graph of the parabola to fill in the table.
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!