HELPPPPPPPPPP!!!!!!! Calculate the correlation coefficient for the following data, showing all work. What does it tell you about
1 answer:
Answer:
I will show the way.
Step-by-step explanation:
r is the correlation coefficient

To find SSxy
SSxy= ∑
- ∑
To find SSxx
SSxy= ∑
-
∑x
/n
To find SSyy
SSxy= ∑
-
∑y
/n
if your r is near +1, it shows strong positive correlation. Y is proportional to X.
And if it nears -1, it would show strong negative correlation. Y is inversely proportional to X.
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Answer:
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Step-by-step explanation:
You turn 1/4 into a decimal and you get 0.25
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Answer:
3059
Step-by-step explanation:
3.5%=0.035
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that's your answer.
Answer:
x= 0, 1/2
Step-by-step explanation: