Answer:
"$28766" is the right answer.
Step-by-step explanation:
It seems that the given problem is incomplete. Find below the attachment of the complete question.
According to the question:
[tex]\hat{p_1}=779.6[/tex] (positive value)
x = 20%
Now,
The median income will be:
⇒ [tex]\hat{y}=779.6x+13174[/tex]
On putting the values, we get
⇒ [tex]=779.6(20)+13,174[/tex]
⇒ [tex]=15592+13174[/tex]
⇒ [tex]=28766[/tex]