Answer:
469,225
Step-by-step explanation:
685² = 469,225
I hope this helps!
The correlation coefficient is independent of changes in origin or scale.
b) The correlation coefficient would remain unchanged (whatever its decimal value may be)
c) The correlation coefficient does not change.
Stacy had a higher ratio, because when you divide the time they spent watching t.v over the time they spent reading Carey had 0.75 and Stacy at 0.80 which leaves stacy with the higher ratio.
I think 1 is your answer Because 3 points will determine a plane.
Well, if you mean 62 tens, then it would be 620, because when you have a number times 10, you just have to add 0 to the end of the number.