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
Triss [41]
3 years ago
8

A poll agency reports that 27 % of teenagers aged 12-17 own smartphones. A random sample of 85 teenagers is drawn. Round your an

swers to at least four decimal places as needed.
Mathematics
1 answer:
Paladinen [302]3 years ago
6 0

Answer:

Mean = цр = 0.27

Step-by-step explanation:

Note: The full question is attached as picture below

Given that,  p = 27 = 0.27  and n = 85

цр = P

Mean = цр = 0.27

You might be interested in
Finding ordered pair solution to linear equation<br> 5x -2y=10
kifflom [539]

Answer:

( 0 , − 5 ) , ( 1 , − 5 /2 ) , ( 2 , 0 )

Step-by-step explanation:

Choose three values for  x  and substitute in to find the corresponding  y  values.

4 0
3 years ago
Read 2 more answers
Which inequality statement describes the two numbers on a number line?
ikadub [295]

Answer:

The answer is: D

Step-by-step explanation:

6 0
3 years ago
The length of a rectangle is two-fifths of its perimeter. if the width of the rectangle is 35 inches, what is its length in inch
Ket [755]
Width = xlength = 4x Use the formula for the perimeter of a rectangle to solve for x: perimeter = 2(length) + 2(width)50 = 2(4x) + 2(x)50 = 8x + 2x50 = 10x5 = x The width (x) is 5 feet and the length (4x) is 20 feet.
7 0
3 years ago
Read 2 more answers
What is the slope of the line 3x-4y=7
elena55 [62]
Rearrange it
3x-4y=7
3x-7=4y
y=\frac{3}{4}x - \frac{7}{4}
slope is \frac{3}{4}
3 0
3 years ago
The graph of a quadratic function, y=x^2, is reflected over the x-axis. Which of the following is the equation of the transforme
Trava [24]
A refelction over x axis mean times -1 the whole function

so
the transformed graph is y=-x²
3 0
3 years ago
Read 2 more answers
Other questions:
  • Find the value of x round the length to the nearest tenth. The diagram is not drawn to scale.
    8·2 answers
  • Alex wants to put a fence around a square garden. The garden has an area of 784 ft2.
    7·2 answers
  • Please help me out guys
    12·1 answer
  • I guess u have to find the area
    13·2 answers
  • -3(h-4)-2(-6h+5)<br>What is this problem im having trouble with it?​
    7·1 answer
  • Veterinarians can fit 50 containers on each shelf in their storage room will they be able to fit all the containers on 13 shelve
    6·1 answer
  • Point F is a centroid of the triangle BDE. If AB = 24 cm, what is BE?
    10·1 answer
  • What is the zero if the function ?
    13·1 answer
  • Pls help I need the answer plssssss
    9·2 answers
  • A baker makes 8 apple pies. Each apple pie weighs 6 ounces.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!