Which formula finds the probability that a point on the grid below will be in the blue area

Answer:
Option 2 - [tex]\text{P(blue)}=\frac{\text{number of blue squares}}{\text{total number of squares}}[/tex]
Step-by-step explanation:
To find : Which formula finds the probability that a point on the grid below will be in the blue area ?
Solution :
Probability is defined as the number of favorable outcome divided by total number of outcome.
As [tex]\text{Probability}=\frac{\text{Favorable outcome}}{\text{Total outcome}}[/tex]
The probability that a point on the grid below will be in the blue area is given by,
[tex]\text{P(blue)}=\frac{\text{number of blue squares}}{\text{total number of squares}}[/tex]
Therefore, option 2 is correct.