The correlation based on the computation is 0.97.
<h3>How to compute the value?</h3>
It should be noted that the question is that we should simply calculate the correlation which is r.
The correlation will be:
= Σ(x y) / (Σ(x²) × Σ(y²)
= 9627/✓(1118 × 87982)
= 9627 ✓98363876
= 9627/9917.86
= 0.97
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Answer: 387 in base 10 to base 5 is 3022
Step-by-step explanation:
To convert 387 in base 10 to base 5, we would take the following steps
Firstly , we would divide the number to be converted by 5. The remainder forms the last digit of the number in base 5 while the quotient is divided again to get a new quotient and remainder. The new remainder forms the next digit to the left of the last digit. It continues till it gets to zero. Therefore,
387/5 = 77 remainder 2(last digit)
77/5 = 15 remainder 2(next digit to the left of the last).
15/5 = 3 remainder 0(next digit to the left)
3/5 = 0 remainder 3(next and final digit to the left)
Therefore, 387 in base 10 to base 5 is 3022
Only in grade 9, didn't learn this, but I assume it is...
(m^2+10)(m^2-10)
STAN walk 10 km to the grocery store.
He stops then walks 10 km east back to his house.
Let us draw this situation to better understand the problem.
As you can see, Stan first walked to the grocery store and covered a distance of 10 km then he came back to the house from the grocery store and covered a distance of 10 km.
So the total distance is 10 + 10 = 20 km
On the other hand, notice that Stan is exactly at the point where he first started that is his house, therefore, the displacement is 0 in this case.
Recall that the displacement is a vector quantity so the direction of travel also matters.
From house to grocery store = 10 km
From the grocery store to house = -10 km
Overall displacement = 10 km - 10 km = 0 km
Therefore,
Distance = 20 km
Displacement = 0 km
I think the answer is 13.5 square units.