Fatima conducted an experiment where she asked people to estimate the temperature of glasses of water. she recorded how far the estimates were from the actual temperatures, using positive values for guesses that were too high and negative values for guesses that were too low. her results are in the table below.
estimate
−
−minus actual temperature
(
°
c
)
(°c)left parenthesis, degree, start text, c, end text, right parenthesis
person a person b person c
−
3
−3minus, 3
4
44
8
88
−
1
−1minus, 1
−
4
−4minus, 4
−
2
−2minus, 2
0
00
2
22
5
55
2
22
−
3
−3minus, 3
1
11
what is the mean value in fatima's results?
°
c
°cdegree, start text, c, end text