Answer:
The percentage of visitors who are truthful clickers and answered yes is 15%.
Step-by-step explanation:
Denote the events as follows:
<em>Y</em> = a visitor clicked Yes.
<em>N</em> = a visitor clicked No.
<em>R</em> = a visitor is a random clicker.
<em>T</em> = a visitor is a truthful clicker.
Given:
The law of total probability states that:
The probability of Y can be computed using the law above as
Compute the value of P (Y|T) as follows:
Percentage = 0.15 × 100 = 15%.
Thus, the percentage of visitors who are truthful clickers and answered yes is 15%.