The answer is d>3
I cant put it graphed but it is open circle on three and the line pointing 4, 5, 6, 7,
C^2-64 is a square roots factoring one. you take the square root of c^2 which is c and then the square root of 64 which is 8 or -8 so the answer is (c-8)(c+8). and it is a special product
Probability
p=66×100/1818=3.6303630363%
After rounding to 4 decimals:
p=3.6304%
