Answer :
Using it's concept, it is found that the mean income in Sambala is of $87,571.43.
The mean of a data-set is the sum of all observations in the data-set divided by the number of observations.
In this problem, there are 7 observations: 35000, 46000, 68000, 300000, 57000, 41000 and 66000.
Hence, the mean is:
[tex]M = \frac{35000 + 46000 + 68000 + 300000 + 57000 + 41000 + 66000}{7} = 87571.43[/tex]
The mean income in Sambala is of $87,571.43.
A similar problem is given at https://brainly.com/question/13451786