What is the range for this set of data?
7, 15, 12

8

Step-by-step explanation:

15-7 = 8

c: 8

Step-by-step explanation:

The highest minus the lowest; 15-7= 8

edg2020  

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square

no association

step-by-step explanation:

if you have eyes and you can use them efficiently you can see that it just looks like random dots like do a line of best fit and like they're so spread out it's such a weak association you might as well consider it nonexistent