According to the World Health Organization (WHO), more than 1.2 million people die annually in traffic accidents. Human error is identified as the ...

According to the World Health Organization (WHO), more than 1.2 million people die annually in traffic accidents. Human error is identified as the main cause in 90% of cases. Brazil ranks fourth among countries with the highest accident rates and spends R$ 60 billion per year on this, according to the Institute of Applied Economic Research (Ipea).
The website portaldotransito.com.br points out the main causes of accidents involving trucks in Brazil, which are:
1. Long distances traveled in a single trip.
2. Non-compliance with the Truck Driver Law.
3. Trucks with excess load.
4. Recklessness of drivers.
5. Poorly planned routes.
The distribution below indicates the number of accidents that occurred with 40 truck drivers from a transportation company in the city of Paranavaí, Paraná.
Number of accidents
0 1 2 3 4 5 6 7
Number of drivers 20 7 4 3 2 1 2 1
Indicate the alternative that indicates the percentage of drivers who suffered at least 3 and at most 5 accidents.


a. 18%
b. 21%
c. 15%
d. 23%
e. 19%