(UNIFOR 2021) - Question Medium of Mathematics

The situation of the pandemic caused by COVID-19, resulting in the necessary measure of social isolation, initially led schools to suspend face-to-face activities. In this sense, private and public school networks faced numerous challenges regarding the feasibility of the remote schooling process. One of the main challenges was related to the acquisition of devices (computer, smartphone, tablets, etc.) and access to quality internet. A survey conducted with 1000 students, regarding the type of device they use to access the internet for remote classes, found that: - 20% of students use only laptops; - 12% of students use only tablets; - 35% of students use only cell phones; - 28% of students use tablets; - 40% of students use laptops; - 58% of students use cell phones; - 11% of students use only laptops and cell phones. Based on the data from this survey and considering that there are students who use laptops, tablets, and cell phones, and furthermore, there are always students who use two of the devices, it is correct to state that the number of students who access the internet to attend remote classes using more than one device is