Find the mean of the dataset {3.4,1.0,5.6,7.8,1.2} .(1 point)
Responses
A. 3.4
B. There is no mean.
C. 3.8
D. 19
C. 3.8
To find the mean, add up all the numbers in the dataset and divide by the total number of numbers.
(3.4 + 1.0 + 5.6 + 7.8 + 1.2) / 5 = 3.8