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Mekhanik [1.2K]

3 years ago

13

If you collect samples by dividing the population into subpopulations (often based on demographics) and then randomly sampling w

ithin each subpopulation, you are doing __________. stratified sampling cluster sampling simple random sampling convenience sampling

1 answer:

ivann1987 [24]3 years ago

4 0

SAMPLIFICATION ITS A FANCY WORD FOR SAMPLE MEHEHHEHEHE

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M is directly proportional to r2.when r=2,m=14.Work out the value of m when r=12

valentinak56 [21]

Answer:

504

Step-by-step explanation:

In the attached file

Hope it helps

4 0

3 years ago

If i get 20 dollars per 5 minutes for 10 hours how many dollars will i make

rewona [7]

Answer:

2400 dollars

Step-by-step explanation:

600 minutes in 10 hours

600/5 = 120

120*20 = 2400 dollars

4 0

3 years ago

BRAINLIEST ANSWER 50 POINTS are thesee right 16-20

pshichka [43]

Answer:

16=D

17=A

18=A

19=B

20=D

Step-by-step explanation:

4 0

3 years ago

A jar of marbles has five blue marbles, three red marbles, and four green marbles. What is the possibility of drawing a marble t

solniwko [45]

Answer:

5/36

Step-by-step explanation:

The chance of drawing a blue marble is 5/12. The chance of drawing a green marble is 4/12. You multiply the fractions to get the probability.

5/12 * 4/12 =20/144 = 5/36 simplified.

8 0

3 years ago

Read 2 more answers

I need to know how to simplify the sqrt or 432

Arlecino [84]

Answer:

$\sqrt{16 \times9 \times 3 \: \: equals \:4 \times 3 \times \sqrt{3that \: eauas \: 12 \sqrt{3} } }$

Step-by-step explanation:

Square root of 16 ×9×3= square root of 432

square root of 16 =4

square root of 9 =3

That will equal 4×3× square root of 3 which finally equals to 12 square root of 3.

6 0

3 years ago

Read 2 more answers