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
Morgarella [4.7K]
3 years ago
7

What is a cluster sample?

Mathematics
1 answer:
fgiga [73]3 years ago
4 0
This is a sampling technique used when natural groupings are evident in a statistical population. It is often used in marketing research.
You might be interested in
Solve for x<br> -4.5(x-8.9)=12.6<br> enter your answer as a decimal
saveliy_v [14]

Answer:

x = 11.7

Step-by-step explanation:

We have the following equation: -4.5(x-8.9)=12.6

First we divide both parts of the equation by -4.5

Then: (-4.5(x-8.9))/-4.5 = 12.6/-4.5

We get: (x-8.9) = 2.8

Then, solving for x:

(x-8.9) = 2.8 -> x = 2.8 + 8.9 = 11.7

The solution is:  x = 11.7

5 0
3 years ago
Which situation could be represented by the function f(x)=20x
vova2212 [387]

Answer:

aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

Step-by-step explanation:

3 0
3 years ago
Distributive property 22multiplyby5
Marizza181 [45]
110 is the answer of this question
7 0
3 years ago
Read 2 more answers
How many complex roots does the equation below have? X^6+x^3+1=0
gladu [14]
If you find the discriminant it will tell you the number and types of roots. The discriminant is the value b^2 -4ac.
a = 1
b = 1
c = 1
1^2 - 4*1*1
1-4 = -3
Since this is a negative number there will be 2 complex roots.
7 0
3 years ago
Read 2 more answers
The volume of a sphere is 972 PI ft3. What is the radius of the sphere? Use the formula V = 4/3 PI r3 to find your answer. Enter
Kryger [21]
972=4/3πr^3
729=πr^3
232.16~ r^3
r~ 6 feet, so the radius is about 6 feet. Hope it help!
7 0
4 years ago
Read 2 more answers
Other questions:
  • What standard deviation below the mean of normal young adults equals osteoporosis?
    14·1 answer
  • What is the circumference of a circle with a radius of 6.1 centimeters?
    5·2 answers
  • What is 6,174,798,604 in scientific notation.
    8·1 answer
  • Mike wants to paint his new office with two different colors. If he needs 4 4/5 gallons of red paint and 3 1/10 gallons of brown
    9·1 answer
  • 48 is 60 percent of what
    14·2 answers
  • Following solutions to this equation?
    8·1 answer
  • A college has a student to teacher ratio of 35 to 2. If there are 170 teachers at the college, how many students attend the
    9·1 answer
  • 1.) Given that the diameter of the circle is 36 inches, find the radius and the circumference. Leave your answer in terms of . S
    11·1 answer
  • When you find volume of a 3-D shape, you are finding the measurement of the outside of the shape.
    9·1 answer
  • PLEASE HELP ME WITH THIS ASAP!! only one question
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!