To solve for the experimental probability and express it as a percentage, let's walk through the steps:
1. Calculate the Fractional Value:
To determine the experimental probability, you start by taking the ratio of the successful outcomes to the total number of trials. In this case, the fraction is given as:
[tex]\[
\frac{4}{20}
\][/tex]
This simplifies to:
[tex]\[
0.2
\][/tex]
2. Convert the Fraction to a Percentage:
To convert the fractional value to a percentage, multiply it by 100:
[tex]\[
0.2 \times 100 = 20.0
\][/tex]
3. State the Experimental Probability:
Therefore, the experimental probability is:
[tex]\[
20.0\%
\][/tex]
In summary:
[tex]\[
\frac{4}{20} = 0.2 = 20.0\% \text{ (Experimental Probability)}
\][/tex]