The mean is:
i

x_{i}

1

25,200

2

34,000

3

243,000

4

43,200

5

43,200

6

31,000

Total

419,600

Mean

69933

To find the median, sort the data:
25,200

31,000

34,000

43,200

43,200

243,000

The median is the mean of the two middle values:
Two values occur twice, and so is the mode:
25,200

31,000

34,000

43,200

43,200

243,000
