Answer:
Option D. -0.901
Step-by-step explanation:
we know that
<u>The correlation coefficient</u> r measures the strength and direction of a linear relationship between two variables. The value of r is always between +1 and –1
Using a Excel tool (Correl function)
The value of coefficient r is -0.9006876
Round to three decimal places
r=-0.901
see the table attached
Answer:
50%
Step-by-step explanation:
"64 is what percentage of 128?"
Let the decimal fraction representing that percentage be p.
Then 128p = 64, and p = 0.50. Thus, the percentage is 50%.
Answer:
a. a + 10 is the correct option.
If I understood the question correctly the answer would be 6,630 crayons because there is 5 boxes of 1000 crayons or 5,000+ 6 boxes of 100 crayons or 600+ 3 boxes of 10 crayons or 30+ 1 box of 1000= 6,630. Hope this helps you. Sorry if I didn't fully understand what you wrote.
Answer:
The graph in the upper left
Step-by-step explanation:
We can answer this question by elimination.
The answer can't be the two graphs on the right, because the two lines will never cross.
It can't be the graph at the lower left, because this shows both cyclists starting at Mile 0.
It must be the graph in the upper left. It shows one cyclist starting 45 mi ahead of the other, with the faster cyclist catching up after about 2.5 h.
