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MTH 231 Week 1 DQ 1 and DQ 2
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Week 1 DQ 1
Select the commodity of your best interest by ticking the box. You
should get the data table thru clicking "retrieve" button at the end part of
the list. ( You may use a commodity which is not explained in the class)
Select the data among the month from 10 to 11 years as depicted below.
Paste it to your clipboard using your mouse. Use only the numbers, not
the month.
Apply statdisk and paste it on statdisk. You are then required to select
which column to be used. You have to choose column 1.
Week 1 DQ 2
There are two broad areas of statistics: inferential and descriptive. In
inferential statistics, we use analytical methods to derive meaning from
our data. In descriptive statistics, we study effective ways to describe the
data. Charts and graphs are very important in descriptive statistics.
Compare the graphs in Figures 2-6, 2-7, and 2-10 in the text. What does
each graph communicate? How effective is each graph in
communicating this information? How would you choose the kind of
graph to use for a specific project? Give an example