Laws of chance What is the chance of flipping 4 heads in a row?

The chance of heads the first time is 50%.
The chance of heads the second time is 50%.
The chance of heads the third time is 50%.
The chance of heads the fourth time is 50%.

The chance of all four is (0.5 x 0.5 x 0.5 x 0.5) = 0.0625 = 6.25 percent