Final answer:
The probability of getting four heads when tossing a coin 4 times is 6.25%.
Step-by-step explanation:
To find the probability of tossing four heads when tossing a coin 4 times, we need to determine the number of possible outcomes that result in four heads, and then divide it by the total number of possible outcomes.
When tossing a coin once, there are 2 possible outcomes - either heads or tails.
Therefore, when tossing a coin 4 times, there are a total of 2 x 2 x 2 x 2 = 16 possible outcomes.
The number of outcomes that result in four heads is 1 (HHHH).
So, the probability of tossing four heads is 1/16. To express this as a percent, we multiply by 100:
1/16 x 100 = 6.25%.