Sandra worked 6.2 hours on Wednesday,5.5 o. Thursday and 3.5 hours on Friday. Which of the following is closest to the mean number of hours she worked over the three day period?
A:3 hour
B:4 hour
C:5 hour
D:6 hour
C. 5 hours because you add up all the number and get 15.2 then you divide by 3 because thats how many numbers you got and you get 5.06. and thats closer to 5
