Question

if you close your eyes and choose a ball, what is the probability that it will be red? enter the numerator.

Explanation:

Step1: Count red balls

There are 5 red balls.

Step2: Count total balls

There are 5 (red) + 4 (blue) + 3 (green) = 12 balls in total.

Step3: Calculate probability numerator

Probability of choosing a red ball is $\frac{\text{Number of red balls}}{\text{Total number of balls}}$, so the numerator is the number of red balls which is 5.

Answer:

5