The following information about the mean and standard deviation has been provided:
ц=25, б=3,n=20
We need to compute Pr(X⁻≥26.3).
The corresponding z-value needed to be computed is:

Therefor, we get that

Answer:
Unrounded, it would be 19.625, and rounded it would be 19.63
Step-by-step explanation:
Following the formula pi r^2, I came up with this answer. Hope this helps!
Answer:
0.39
Step-by-step explanation:
Answer:
y=x
Step-by-step explanation:
That's legit it. Type it into a graphing calc and it goes through(1,1) ad (3,3).