Question

The following are the ages (years) of 5 people in a room:
15, 17, 22, 14, 19
A person enters the room.
The mean age of the 6 people is now 19.
What is the age of the person who entered the room?

Answer 1

Answer:

hence age of person who intered in room are 27

Step-by-step explanation:

let the age of person who entered in room be x

ATQ

mean = 15+17+22+14+19+x =19

6

= 87+x = 19

6 1

87+x = 114

x= 114-87 = 27