Respuesta :
Answer:
P(A): It is the probability of selecting someone with blue eyes.
[tex]P(\bar{A})[/tex]: It is the probability of selecting someone who does not have blue eyes
Step-by-step explanation:
We are given the following in the question:
A: event of selecting someone with blue eyes.
Probability:
- The probability of an event tells the chances of happening of that event.
- It is mathematically defined as:
[tex]\text{Probability} = \displaystyle\frac{\text{Number of favourable outcomes}}{\text{Total number of outcomes}}[/tex]
Complement of an event:
- It is the event that consist of all outcomes not happening in A.
- It is represented by [tex]\bar{A}[/tex]
- [tex]P(A) + P(\bar{A}) = 1[/tex]
We have to explain the representation:
a) P(A): It is the probability of selecting someone with blue eyes.
It gives us the chances of someone having blue eyes.
b) [tex]P(\bar{A})[/tex]: It is the probability of selecting someone who does not have blue eyes
It is the chances of selecting someone who does not have blue eyes.