ASAP HELP NEEDED, TAKING A TEST

Question: Based on the data set above for the hours per day sixth graders spend using an electronic device, what is the mean number of hours sixth graders use an electronic device?
No links, useless words, or anything like that. I will report you.

ASAP HELP NEEDED TAKING A TEST Question Based on the data set above for the hours per day sixth graders spend using an electronic device what is the mean number class=