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Vitek1552 [10]
3 years ago
5

4.5

Mathematics
1 answer:
Lapatulllka [165]3 years ago
3 0

9514 1404 393

Explanation:

The point -2.7 is 2.7 units to the left of the point 0 on the number line.

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A college student wants to determine if degree of introversion/extroversion is associated satisfaction with life. She has a samp
andrew11 [14]

Answer: Correlation

Step-by-step explanation:

The statistics that should be used to determine if scores on these two surveys are related to each other is referred to as correlation.

Correlation indicates the degree by which the variables that are given are linearly related. Correlation is used in the testing and determination of the strength of association that can be found between two variables.

In this case, since the student wants to determine if degree of introversion or extroversion s associated satisfaction with life, the correlation will be appropriate to use.

7 0
3 years ago
44 kg of onions cost $308. How much would 30 kg cost?
maks197457 [2]

Answer:

$210

Step-by-step explanation:

Cost of 44kg onions = $308

Cost of 1kg onion = \frac{308}{44}  = 7

Cost of 30kg onions = 30 \times 7 = 210

7 0
2 years ago
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Lina20 [59]

Answer:

C

Step-by-step explanation:

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6 0
3 years ago
Read 2 more answers
18 necklaces made in 3 hours
STatiana [176]
18 necklaces in 3 hours

18/3 = 6

6 necklaces in 1 hour

hope this helps
5 0
3 years ago
Read 2 more answers
Gracie has 5 quarters 4 nickels and 1 penny in her pocket. She selects a coin at random. What is the probability of selecting a
irina1246 [14]

Answer:

2/5

Step-by-step explanation:

5+4+1 = 10. If you have 4 nickels out of 10 coins, it means there is a 4/10 chance of selecting one, but to simplify, 2 is the greatest common factor, so you would divide each number.

4/2 = 2.

10/2 = 5.

The answer is 2/5.

3 0
3 years ago
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