The histogram shows information about how 550 people travel to work. 40+
35
30
25
Frequency density
20
15
10
5
0+
0
Distance (miles)
5
10 15 20 25 30 35 40 45 50 55 60
a) How many people travel more than 30 miles to work?
b) 205 of the 550 people travel further than Sam. Estimate how far Sam travel