To calculate the experimental probability of picking a red ball from Bowl A, we can use the formula:
\[ \text{Probability of picking a red ball} = \frac{\text{Number of red balls selected}}{\text{Total number of balls selected}} \]
From the table:
- Number of red balls selected from Bowl A = 15
- Number of white balls selected from Bowl A = 5
Now, we can find the total number of balls selected from Bowl A:
\[ \text{Total balls from Bowl A} = \text{Number of white balls} + \text{Number of red balls} = 5 + 15 = 20 \]
Now, we can calculate the probability:
\[ \text{Probability of picking a red ball from Bowl A} = \frac{15}{20} = 0.75 \]
To convert this probability into percent form, we multiply by 100:
\[ 0.75 \times 100 = 75% \]
Thus, the experimental probability of picking a red ball from Bowl A is 75%.
The correct response is:
75%