A single coin is tossed 500 times. Tails was observed 200 times. What is the long-run relative frequency of Heads? Decimal form

The relative frequency of Heads can be calculated by subtracting the relative frequency of Tails from 1.

Relative frequency of Tails = 200/500 = 0.4

Relative frequency of Heads = 1 - 0.4 = 0.6

Therefore, the long-run relative frequency of Heads is 0.6.