The answer is: " 12 months " .
________________________________
Explanation:
________________________________
(129 − 45) / 7 = 84 / 7 = 12 mos.
________________________________
I am inclined to think that it is A. or B. Because they represent the highest probability, if it is not those it might be D.
This probably didn’t help, but if it did. I am glad (╹◡╹)
Range is the set of possible output values of a function. In this case, it’s (-9, -3, 0, 5, 7).