PLEASE GIVE THE ASNWERS ASAPPP



a) Work out the minimum number of hikers
who could have walked between 6 miles
and 17 miles.
b) Work out the maximum number of
hikers who could have walked between
6 miles and 17 miles.
Distance, a (miles)
x
0≤x<5
5≤x<10
10≤x≤ 15
15 ≤x≤20
20≤x≤25
Frequency
3
2
9
8
4