The standard deviation is 1, I believe...
Answer:x=1
Step-by-step explanation:
What's your question so I could help?
Answer:
I can't post a picture, so I'll just type it out.
Standard form: ax^2+bx+c
Quadratic Formula: -b + or - Square root of b^2-4ac/2a
Vertex form: a(x-h)+k
Step-by-step explanation: