Question

The probability of winning a valuable prize at a game at the state fair is roughly calculated to be 5.56x10^-11. Which of the following best represents the probability of winning the prize?
A.
0.0 000 000 556
B.
0.00 000 000 556
C.
0.0 000 000 000 556
D.
0.00 000 000 000 556

Answer 1

C. is the answer
As the no. of digits on the left of the decimal point are numerically equal to the power of the given probability. :)

Answer 2

Thanks

Answer 3

You're Welcome. :)