Answer:
7.00
Step-by-step explanation:
you subtract the 2 totals.
The first one is A and the second is either B or D I can’t decide
Answer:
y = 8.13 x -16125.713
hope it helps
Step-by-step explanation:
Sum of X = 14004
Sum of Y = 977
Mean X = 2000.5714
Mean Y = 139.5714
Sum of squares (SSX) = 53.7143
Sum of products (SP) = 436.7143
Regression Equation = ŷ = bX + a
b = SP/SSX = 436.71/53.71 = 8.13032
a = MY - bMX = 139.57 - (8.13*2000.57) = -16125.71277
ŷ = 8.13032X - 16125.71277
I hope this helps you
radius=diameter/2=22/2=11
Area =pi.r^2
Area =3,14.11^2
Area =379.94