Answer:
the last one
Step-by-step explanation:
The first table shows an upward trend (positive correlation).
The second table shows a horizontal line, neither up nor down (zero correlation).
The third table is incomplete, but seems to show as much upward as downward trend, so has a correlation near zero also.
The last table shows a decidedly downward trend, so will have a strong negative correlation.
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<em>Comment on answer choices</em>
The order of answer presentation may vary, so "D" may not be the answer to a different instance of this question.
Answer:
its 0%
Step-by-step explanation:
Answer:
See below, please!
Step-by-step explanation:
You can use the cos ratio to find the value of x. Since we know cosine is adjacent/hypotenuse, we can do cos(60)=x/40. Then, we multiply each side by 40 to find the value of x. So, x=20.
I don’t know this answer but I think it’s 81
