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
valentinak56 [21]
3 years ago
6

A collection of numerical information, such as the scores on a test, is referred to as simple random sampling.True / False.

Mathematics
1 answer:
Nimfa-mama [501]3 years ago
8 0

Answer:

False. See explanation below.

Step-by-step explanation:

False

A simple random sample "is a subset of a statistical population in which each member of the subset has an equal probability of being chosen"

In other words that means in order to apply a random sampling we need to ensure that we have the same probability of inclusion for every possible element of the population of interest.

And for this case a collection of any numerical information is not referred as random sampling since we don't know if these scores are representative of the population of interest.

And we don't know if this information is obtained using any sampling frame or sampling methodology.  

You might be interested in
Can someone please please help :(
stiks02 [169]

Answer:

DANG  bro im sorry i feel bad for uu

Step-by-step explanation:

d

7 0
3 years ago
Find the remaining trigonometric functions of θ based on the given information.csc θ = 257 and cos θ < 0
katrin [286]
Cos(<span>θ) < 0, so we know it would be in Quadrant 2 or 3
then csc(</span>θ) = 257, but csc(θ) = \frac{1}{sin(θ)} = 257
==> sin(<span>θ) = \frac{1}{257}
it is positive, so now we can determine that is in Quadrant 2

sin(</span>θ) = opp./hyp both of opp and hyp are positive but adj suppose to negative because that way it leads the cos(<span>θ) < 0
</span>cos(<span>θ) = adj/hyp
</span>Pythereom to find the adj: 257^{2} -  1^{2}  = adj ==\ \textgreater \  adj  \sqrt{ 257^{2} -   1^{2} } ==\ \textgreater \  adj = 16 \sqrt{258}

cosθ = \frac{16 \sqrt{258} }{257} &#10;
tanθ = \frac{1}{16 \sqrt{258} }
cos<span>θ = </span>16 \sqrt{258}
6 0
3 years ago
Will mark brainliest<br> Please help!<br> Thank you!
shepuryov [24]

Answer:

A & D

Step-by-step explanation:

To find area simply multiply Lenght times Width

7 0
3 years ago
Read 2 more answers
A square with a side length of 2 units is dilated on a coordinate plane using the origin as the center of dilation. The resultin
Novosadov [1.4K]
I literally know that it’s that it’s that
4 0
3 years ago
The figure is not drawn to scale.
Goryan [66]

Answer:

93°, 89°, 93°

Step-by-step explanation:

∠1 and ∠4 are supplementary angles:

m∠1 + m∠4 = 180°; m∠1 = 93°

∠2 and ∠4 are vertical angles:

m∠2 = m∠4 = 87°

∠3 and ∠4 are supplementary angles:

m∠3 + m∠4 = 180°; m∠3 = 93°

4 0
3 years ago
Read 2 more answers
Other questions:
  • What kind of slope is (2,4) &amp; 5,1) positive slope, negative slope, zero slope, or undefined slope
    15·2 answers
  • How do u divide 34.4 by 4 and show your work.
    8·1 answer
  • Write Three equations that have the same solution as 25x + (-15) = -85<br> Pls answer
    7·1 answer
  • 254.34 rounded to the nearest hundredth
    10·1 answer
  • Theories on dividing by "0". I think its infinity what about you?
    11·1 answer
  • The ratio of kings to Queens was 4 to 5 if there 16 king how many queens were there
    7·1 answer
  • The sum of two numbers is 80.6. One of
    9·1 answer
  • NO LINKS NO FILES. Write the next two integers: -48, -24, -12, _, _
    5·1 answer
  • What is 1.45 x 45.455.473. After multiplying add 5.
    11·2 answers
  • Factor the polynomial below completely
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!