find the mean and medium of the following, (1)5,3,6, (2) 3,2,4,5, (3) 3,2,1,5, (4) 3,-1,-2

Question

Assignment

Answer 1

Mean is sum of data divided by how many; median is central value when data placed in order, but in the case of an even number of data, it's the average of the central pair.

......MEAN....................MEDIAN

(1) (5+3+6)/3=14/3=4.7....5

(2) 14/4=3.5............(3+4)/2=7/2=3.5

(3) 11/4=3.75..........(2+3)/2=5/2=2.5

(4) 0.................................-1