1. 15 - 45 age range was the highest in attendance.
2. There are 20 people were between the ages of 5 and 15.
Solution:
The given image is a bar graph of ages of people attending a party.
(1) Highest attendance in age range:
In the bar graph, see the ages of highest pillars.
15 - 25, 25 - 35 and 35 - 45
Starting highest age 15.
Ending highest age 45.
So that 15 - 45 age range was the highest in attendance.
(2) In the 5 - 15 age pillar, see the corresponding frequency.
Frequency is 20.
So, there are 20 people were between the ages of 5 and 15.