Answer:
Standard Deviation = 9.1
(Please vote me Brainliest if this helped!)
Step-by-step explanation:
Standard deviation = square root of variance
=
= 9.1
The third one
This graph is the only one that shows the correct slops with the correct y intercepts (-3 and 3)
It cant be 5 the length has to bw 10
Im not sure but I think it’s Y/2-2 (the y and 2 is a fraction)
Answer:
Negative
Step-by-step explanation:
It's negative because my math teacher said so a few years ago. Sorry for the not so great explanation... I didn't pay attention that day.