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
Pie
3 years ago
11

Which sampling method subdivides the population into categories sharing similar characteristics and then selects a sample from e

ach​ subdivision?
Choose the correct answer below.
a. Stratified
b. Convenience
c. Systematic
d. Cluster
Physics
1 answer:
V125BC [204]3 years ago
3 0

Answer:

d. Cluster

Explanation:

Cluster sampling is method of sampling in which samples re subdivided into categories sharing similar characteristics and then selects a sample from each​ subdivision. These groups are called clusters.

For equal sample sizes cluster sampling provide less precision than,simple random sampling and stratified sampling. On the other hand when travel costs between clusters are high, cluster sampling is more cost-effective than the other methods.

You might be interested in
At the bottom of a large cylindrical tank filled with fresh water the gauge pressure is 11.6 psi. What is the height (in feet) o
Art [367]

Answer:

8.19m

Explanation:

Parameters given:

Pressure, P= 11.6 psi = 79979.185 Pa

Gauge pressure is given as:

P = h*d*g

=> h = P/(d*g)

Where

h = height of tank

d = density

g = acceleration due to gravity

Density of water = 997 kg/m³

Therefore, the height of the tank is:

h = 79979.185/(997 * 9.8)

h = 8.19m

3 0
2 years ago
Which optical device can focus light to a point through reflection?
frosja888 [35]

Answer:

A

Explanation:

did the quiz

7 0
2 years ago
How does emission spectra occur?
Lerok [7]

The frequencies of light that an atom can emit are dependent on states the electrons can be in. When excited, an electron moves to a higher energy level or orbital. When the electron falls back to its ground level the light is emitted.

hope this helped:)

mark brainliest

4 0
3 years ago
Please HELP!!
Rudik [331]

Answer:

I think is 2.

Explanation:

(The entire range of wavelengths or frequencies of electromagnetic radiation extending from gamma rays to the longest radio waves and including visible light)

7 0
3 years ago
The density of table sugar is 1.59 g/cm3. What is the volume of 7.85 g of sugar?
Likurg_2 [28]
\frac{7.85g }{1.59 \frac{g}{ cm^{3} } } = 4.937 cm^{3}
4 0
3 years ago
Other questions:
  • I need to know question 4
    5·1 answer
  • If the mass of the Earth somehow increased with no change in radius, your weight would
    7·2 answers
  • · An object’s inertia is directly proportional to its _____________
    10·1 answer
  • Which of the following best describes an action-reaction pair?
    12·2 answers
  • Which of these is not considered a pure substance?
    15·2 answers
  • How are reflectivity and solubility related?
    12·2 answers
  • What happens to a cell in an hypotonic solution?
    13·1 answer
  • A gyroscope is a wheel or disk that spins rapidly around two or more axes. Question options: True False
    8·2 answers
  • A net force of 15 N is applied to a cart with a mass of 2.1 kg. What is the acceleration of the cart?
    13·1 answer
  • Set local ground level to 700 ft, and record the inches of mercury.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!