Let Sydney's age be x
Christine's age is 2x
Sum of their age is 54
x + 2x = 54
3x = 54
x = 18
Sydney is 18 years old.
Answer:
13.6 in
Step-by-step explanation:
Please refer to the attachment
The most likely correlation coefficient for the set of data shown is: -0.21.
<h3>Correlation coefficient</h3>
We would be using CORREL in excel to determine the correlation coefficient by inputting the set data below
X Y
A (1,4)
B (2, 1.5)
C (3,3)
D (4,4)
E (5,2)
Hence:
Correlation coefficient=-0.20801
Correlation coefficient=-0.21 (Approximately)
Therefore the most likely correlation coefficient for the set of data shown is: -0.21.
Learn more about correlation coefficient here:brainly.com/question/2735094
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Answer:
24/36
Step-by-step explanation:
Do 36 divided by 3 which is 12 then multiply 12 by 2!
I hope this helps and have a great day! :)
Answer:
2.8%
Explanation:
53.80/1890 = 0.028
0.028 x 100 = 2.8%