Answer:
Step-by-step explanation:
Is should be (9-4x)•(9+4x)
a) Choose Z since the σ is smallest . The smaller the σ the higher the consistency. Also we can see that the fewest day the student attendance is higher than other while the highest day is the same with others. (L = 130 ,H = 180)
b) Choose W since mean in W is the highest.
-
$54.91
6.5% of 58.73.
Then minus that amount from 58.73
Mark brainliest please
42!!! Its the answer to life so therefore the answer to everything
