CNShine Stem and Leaf Diagram

1A
East's Mode:20 and 30
West's Mode:22
East's Median:30
West's Median:37
West's Mean:34.9(3 S.F)
East's Mean:41.1(3 S.F)
We conclude that the quality of air is better in East than in the West
based on the median of both locations.
1B
East's Mode:20 and 30
West Mode:22
East's Median:26
West's Median:16
East Mean:23.4(3 S.F)
West Mean:27.8(3 S.F)
We can conclude that the air quality in West is better than in the East
based on the median of both locations.

3 comments:

  1. Does the 1st set of data belong to Oct 2010?
    What average helps you to make the conclusion?
    Mean, Median or Mode?

    Similarly for the 2nd set of data, what helps you to make the conclusion?

    ReplyDelete