Answer:
(a) The travel times of the Los Angeles workers have a higher variability than those of the New York City area and about 54 out the 70 Los Angeles workers take longer (over 20minutes) than the maximum travelling time for the New York City workers (18 minutes) when they travel to work
(B) (i) The percentage of workers that travel close to the maximum travel times given in the data of the two cities
(ii) Almost half of the New York City area workers spend between 40 and 100 minutes to work, while almost half (32) of the Los Angeles workers spend between 0 and 20 minutes to work every day
Step-by-step explanation:
The travel times for the 70 Los Angeles workers are;
Number of workers Travel time
32 0 - 20 minutes
22 20 - 40 minutes
10 40 - 60 minutes
4 60 - 80 minutes
2 80 - 100 minutes
The travel times for the 61 New York City area workers are;
18 0 - 20 minutes
14 20 - 40 minutes
10 40 - 60 minutes
12 60 - 80 minutes
7 80 - 100 minutes